The required perimeter of the given figure will be 60.84 m.
We have been given the figure which is made up of a rectangle and half a circle.
We have to determine the perimeter of the given figure.
As per the given figure, the required solution would be as:
The required perimeter = 2 × (rectangle's length) + rectangle's width + circumference of half a circle
The required perimeter = 2 × 15 + 12 + π × 6
The required perimeter = 30 + 12 + 3.14 × 6
The required perimeter = 30 + 12 + 18.84
Apply the addition operation, and we get
The required perimeter = 60.84 m
Learn more about the Perimeter of the rectangle here:
brainly.com/question/15287805
#SPJ1
Mrs. McGuffy is calculating a numerical analysis of the semester exam grades for students in her third period class. She entered the percentage correct on the exam for every student into a calculator and generated the following statistics. Which of these statements cannot be justified using statistics shown in these two calculator screen shots?
a) the range of the scores was 30%
b) the IQR was 8
c) the mean score was less than the median score?
d) the average score was 87%
Answer:
the answer is D
Step-by-step explanation:
the average score was 87%
Write an equation in slope-intercept form of the line that passes through (7, 2) and (2, 12)
Step-by-step explanation:
the general slope intercept form is
y = ax + b
a is the slope, b is the y-intercept (when x=0).
the slope is the ratio y/x indicating how much y changes, when x changes for a certain amount of units when going from one point to another.
going from (7, 2) to (2, 12) :
x changes by -5 (from 7 to 2), y changes by +10 (from 2 to 12).
so, the slope is 10/-5 = -2
therefore, we have already
y = -2x + b
we get b by using the coordinates of one of the points as x and y. e.g. (7, 2)
2 = -2×7 + b = -14 + b
16 = b
so, the full line equation is
y = -2x + 16
Can someone please do 4 x 5/6 on a number line
Round 9.7 to the nearest whole number.
Answer:
10
Step-by-step explanation:
If the decimal is .5 or above, round up to the next whole number. If the decimal is below .5, round down to the last whole number. Because .7 is greater than .5, we round up to 10.
Answer:
10
Step-by-step explanation:
In rounding, we look at the digit one place to the right of what we are rounding to. If that digit that is one place to the right is 5 or greater, we increase our digit by one. If that digit that is one place to the right is 4 or less, we leave our digit as it is.
For the image below, state the line of reflection:
4
***
O
y=-x
o
yx
o
X-axis
y-axis
State the line of reflection of this pre-image and image
Determine the number of significant figures in each measurement. Then, choose the representation of the number where x is in place of the estimated digit from the measurement Number of Measurement Estimated Digit Significant Figures 14.8 m 3 ✓ Choo *4.8 Txa 14. $10.25 Choose... 0.05 L Choose 1.000 g/ml Choose.. 6200 cm Choose... 403 kg Choose Figures 14.8 m 3 Choose... $10.25 ✓ Choose... 10.35 10,2% 1x.25 NO.25 0.05L Choose. 1.000 g/ml Choose 6200 cm Choose. Choose.. 403 kg place of the estimated digit from the measurement. Number of Measurement Estimated Digit Significant Figures 14.8 m 3 Choose... $10.25 Choose... II 0.05 L ✓ Choose.. 0.x5 x.05 0.0x 1.000 g/mL Choose... 6200 cm Choose... 403 kg Choose... Determine the number of significant figures in each measurement. Then, choose the representation of the number where x is in place of the estimated digit from the measurement. Number of Measurement Estimated Digit Significant Figures 14.8 m Choose... 3 $10.25 Choose... 0.05 L Choose... 1.000 g/mL Choose 1.00 1.0x0 X.000 1.200 Choose... 6200 cm Choose.. 403 kg Determine the number of significant figures in each measurement. Then, choose the representation of the number where x is in place of the estimated digit from the measurement. Number of Measurement Estimated Digit Significant Figures 14.8 m Choose... 3 $10.25 Choose... Choose... 0.05 L Choose... 1.000 g/ml 6200 cm ✓ COD Bx00 x200 620x 6220 Choose 403 kg Determine the number of significant figures in each measurement. Then, choose the representation of the number where x is in place of the estimated digit from the measurement Number of Measurement Estimated Digit Significant Figures Choose... 14.8 m 3 $10.25 Choose... Choose... 0.05 L 1.000 g/mL Choose.. Choose... 6200 cm 403 kg ✓ Choose XO3 40% 4x3
The table shows the estimated digit and significant figures of each measurement and their representation with x.
Number of Measurement Estimated Digit Significant Figures
14.8 m 3 ✓
$10.25 - ✓
0.05 L - ✓
1.000 g/mL - ✓
1.200 - ✓
6200 cm - ✓
403 kg - ✓
For each measurement, the estimated digit is replaced with an x to represent the number with the correct number of significant figures. The correct representations for each measurement are:
14.8 m: 15.0 m$10.25: $10.30.05 L: 0.050 L1.000 g/mL: 1.00 g/mL1.200: 1.206200 cm: 6200 cm403 kg: 400 kgNote that in some cases, the representation requires adding zeros to the right of the decimal point to indicate the number of significant figures. In other cases, the representation requires rounding up or down to the correct number of significant figures.
Learn more about decimal :
https://brainly.com/question/29765582
#SPJ4
I REALLY NEED HELP WITH THESE 5 QUESTIONS!!!!!!!!!
Answer:
is -5,-3
Step-by-step explanation:
set up the tablet and done
6. A triangle has a perimeter of exactly 24 units. Which of the following could be the vertices of the triangle
(-1,3), (2, -1),(-1,-1)
(6, 0), (6, 7), (0,7)
(-1,-1), (-6, -13), (-9,-9)
(-3,-4), (3,-4), (3,4)
Answer:
Question:
A triangle has a perimeter of exactly 24 units. Which of the following could be the vertices of the triangle?
A.) (-1,3),(2,-1),(-1,-1)
B.) (6,0),(6,7)(0,7)
C.) (-1,-1),(-6,-13),(-9,-9)
D.) (-3,-4),(3,-4),(3,4)
Triangle and Coordinate Geometry
As the name suggests 'tri-angle' means it has three angles that are formed only when three sides are joined together.
So the triangle is a planner geometry that has three sides and three interior angles. In a triangle, the sum of all three interior angles is always
180
∘
.
If a triangle
A
B
C
has the sides
a
,
b
,
and
c
, then
The perimeter of the triangle:
P
=
a
+
b
+
c
In coordinate geometry, the distance between two points:
D
=
√
(
x
2
−
x
1
)
2
+
(
y
2
−
y
1
)
2
Answer and Explanation:
Given:
The perimeter of the triangle is
24
units.
There are four options with different-different vertices and one of them is correct, so we choose one option randomly and check it for the given perimeter.
Firstly we chose the option
D
:
The vertices of the triangle are:
P
(
−
3
,
−
4
)
,
Q
(
3
,
−
4
)
,
and
R
(
3
,
4
)
Using the distance formula:
D
=
√
(
x
2
−
x
1
)
2
+
(
y
2
−
y
1
)
2
So
P
Q
=
√
(
3
+
3
)
2
+
(
−
4
+
4
)
2
=
√
6
2
+
0
=
6
u
n
i
t
And
Q
R
=
√
(
3
−
3
)
2
+
(
4
+
4
)
2
=
√
0
+
8
2
=
8
u
n
i
t
And
P
R
=
√
(
3
+
3
)
2
+
(
4
+
4
)
2
=
√
6
2
+
8
2
=
√
36
+
64
=
√
100
=
10
u
n
i
t
So
The perimeter of the triangle
P
Q
R
is:
Perimeter
=
P
Q
+
Q
R
+
P
R
=
6
+
8
+
10
=
24
u
n
i
t
s
Step-by-step explanation:
Daniel and Saquon are each saving money. Daniel starts with $50 in his savings account and adds $8 per week. Saquon starts with $65 in his savings account and adds $5 each week.
After four weeks, who has more money in their savings account? Explain how you know.
After how many weeks will Daniel and Saquon have the same amount of money in their savings accounts?
Answer:
Sequon has more money after 4 weeks. It would take 5 weeks for their savings accounts to be equal.Step-by-step explanation:
Daniel
Daniel starts with $50 and each week he adds $8. To find out the amount he has in any given week, the following formula would work:
= 50 + 8x
The x is the number of weeks and is multiplied by 8 because the amount of money he has increase by 8 every week.
After 4 weeks he would have:
= 50 + (8 * 4)
= 50 + 32
= $82
Saquon
Applying the same formula:
= 65 + 5x
After 4 weeks:
= 65 + (5 * 4)
= 65 + 20
= $85
Saquon has more money after 4 weeks.
Number of weeks it would take for both of them to have the same amount.
To find this out, equate both formulas and solve for x.
50 + 8x = 65 + 5x
8x - 5x = 65 - 50
3x = 15
x = 15/3
x = 5 weeks
At 5 weeks they will both have:
50 + 8 * 5 = $90
65 + 5 * 5 = $90
Can someone please tell me the answer to this
Answer:
Step-by-step explanation:
Hi there!
From the question;
∠E +∠G = 180° ( The sum of opposite angle of cyclic quadrilateral is 180°)
111° + ∠G = 180°
∠G = 180°-111°
Therefore, the measure of angle G is 69°.
Hope it helps!
Mark is vacationing out West. He wants to determine the height of a giant saguaro cactus. He stands 90 ft from the cactus so the tip of his shadow meets the tip of the cactus' shadow. If Mark is 6 ft tall and his shadow, s, is 7.0 ft long, what is the height, h, of the cactus? Round your answer to the nearest tenth of a foot if necessary.
Answer:
The height of cactus is 83.1 feet.
Step-by-step explanation:
Let the height of the cactus be represented by h. Given that the shadows of cactus and Mark meets at the same tip.
Then,
the distance from the cactus to the tip of its shadow = 90 ft + s
= 90 ft + 7 ft
= 97 feet
Thus comparing the two triangles, we have;
\(\frac{h}{6}\) = \(\frac{97}{s}\)
\(\frac{h}{6}\) = \(\frac{97}{7}\)
7 x h = 97 x 6
7h = 582
h = \(\frac{582}{7}\)
= 83.1429
h = 83.1 feet
The height, h, of the cactus is 83.1 feet.
If you rent a car from Caleb's Cars, you'll pay a $61 fee
and $24 per day. At Vinny's Vehicles, you'll pay a $105 fee and $20 per day. Determine the number of days you can rent a car from either place and pay the same amount. Use substitution or elimination.
Answer:
11 days
Step-by-step explanation:
y=24x+61
y=20x+105
(don't think I can solve this with elimination because there is no coefficient with a y-value.)
When looking for the interception you look for the point where both lines intercept. I graphed both equations online and looked for the point where they intercept, which is (11,325) meaning that in 11 days, both places will cost 325 dollars when you rent a car.
( I also looked for a calculator online that is especially used to find the interception between two points and it gave the same point, if wrong...I'm sorry)
One thing that many students think about when they register for classes at a university is how many textbooks they are going to have to buy for the class and how much the books are going to cost. To add to this, a lot of the students wonder if they are even going to use the books that they are required to buy. In fact, some students don’t buy books for their classes because they are convinced that they don’t really need them to achieve an acceptable grade.
This is exactly the line of thinking that textbook writers are afraid of—they want students to have to use their books to get good grades in their classes, and they want professors to think that students need their books so that they require them as part of their classes.
Even though textbooks have a definite value—they are available to students who use them when their professors are not—there is some debate on whether they are really needed as part of university classes.
Recently, a researcher conducted an experiment to address this question. In the experiment, the researcher compared two sections of his introductory statistics course, a course required for all liberal arts and sciences students. Students who were enrolled in the fall semester of the course were told that buying the textbook was optional, whereas students enrolled in the spring semester were told that buying the textbook was required. All 380 of the students (190 in the fall and 190 in the spring) completed the course, and they all took the final exam, which consisted of some calculations and several conceptual essay questions.
When the professor finished scoring the essays, he compared the final exam grades of both sections of the class. He found just what he thought he would—there were no differences in the scores on the exams between the section that thought the textbook was optional and the section that thought the textbook was required. The average grade for the fall semester was 84.3%, and for the spring semester it was 85.2%.
Based on this study, the researcher concluded that textbooks were not necessary or helpful for learning, since there were no differences in scores between the two sections.
No control or comparison group
No random assignment
Participant bias
Small sample size
Poor sample selection
Attrition or mortality
Experimenter bias
Confuse correlation with causality
DV is not reliable, precise or accurate
DV is not valid
DV is not objectively scored
Premature generalization of results
The study conducted by the researcher suffers from several limitations, including the absence of a control group, small sample size, participant bias, and experimenter bias. Furthermore, the sample selection is inadequate, as all the participants are students of one course in a single university.
Moreover, the study fails to account for extraneous variables that might affect the results. Therefore, that textbooks are not necessary or helpful for learning is premature and cannot be generalized to other courses or universities. T he study is flawed, and more research is needed to assess the effect of textbooks on learning.
The study conducted by the researcher suffers from several limitations. First, there is no control group, which makes it difficult to determine whether the results are due to the absence or presence of the textbook. Second, the sample size is small, which reduces the generalizability of the findings.
Third, there is participant bias, as some students might have bought the textbook even though it was optional, while others might not have bought it even though it was required. Fourth, there is experimenter bias, as the professor who scored the essays knew which section had the textbook and which did not.
Fifth, the sample selection is inadequate, as all the participants are students of one course in a single university. Moreover, the study fails to account for extraneous variables that might affect the results, such as the students' prior knowledge, motivation, and study habits.
Therefore, the textbooks are not necessary or helpful for learning is premature and cannot be generalized to other courses or universities. The study is flawed, and more research is needed to assess the effect of textbooks on learning.
To know more about extraneous variables :
brainly.com/question/31561984
#SPJ11
the least squares regression line for a data set is yˆ=2.3−0.1x and the standard deviation of the residuals is 0.13. does a case with the values x = 4.1, y = 2.34 qualify as an outlier?
- Cannot be determined with the given information
- Yes
- No
Therefore, the correct option is "Cannot be determined with the given information." when the least squares regression line for a data set is y=2.3−0.1x and the standard deviation of the residuals is 0.13.
To determine if a case with the values x = 4.1, y = 2.34 qualifies as an outlier, we need to compare the observed value of y (2.34) with the predicted value of y based on the regression line (Y).
For this case, the predicted value of y (Y) can be calculated using the equation of the least squares regression line:
Y = 2.3 - 0.1x
Y = 2.3 - 0.1 * 4.1
Y = 2.3 - 0.41
Y = 1.89
Now, we can compare the observed value of y (2.34) with the predicted value of y (1.89). If the observed value significantly deviates from the predicted value, it can be considered an outlier.
In this case, the observed value (2.34) is greater than the predicted value (1.89), suggesting that it is above the regression line. However, without knowing the specific criteria or threshold for defining an outlier, it cannot be conclusively determined if this case qualifies as an outlier based solely on the information given.
To know more about least squares regression line,
https://brainly.com/question/29463195
#SPJ11
a. If the pediatrician wants to use height to predict head circumference dete variable is the explanatory variable and which is response variable. b. Draw a scatter diagram of the data. Draw the best fit line on the scatter diagram . d. Does this scatter diagram show a positive negative, or no relationship between a child's height and the head circumference ?
If the best fit line is nearly horizontal, it suggests no significant relationship between height and head circumference.
What is the equation to calculate the area of a circle?In this scenario, the explanatory variable is the child's height, as it is being used to predict the head circumference.
The response variable is the head circumference itself, as it is the variable being predicted or explained by the height.
To draw a scatter diagram of the data, you would plot the child's height on the x-axis and the corresponding head circumference on the y-axis. Each data point would represent a child's measurement pair.
Once all the data points are plotted, you can then draw the best fit line, also known as the regression line, that represents the overall trend or relationship between height and head circumference.
By observing the scatter diagram and the best fit line, you can determine the relationship between a child's height and head circumference.
If the best fit line has a positive slope, it indicates a positive relationship, meaning that as height increases, head circumference tends to increase as well.
If the best fit line has a negative slope, it indicates a negative relationship, meaning that as height increases, head circumference tends to decrease.
By assessing the slope of the best fit line in the scatter diagram, you can determine whether the relationship between height and head circumference is positive, negative, or nonexistent.
Learn more about nearly horizontal
brainly.com/question/32554312
#SPJ11
Converting narrative diagnoses and procedures into numeric form is known as: A. conversion. B. coding. C. statistics. D. reporting.
The correct answer is B. coding. Converting narrative diagnoses and procedures into numeric form is known as coding.
Coding is the process of assigning numeric or alphanumeric codes to medical diagnoses, procedures, and services for the purpose of standardized documentation, billing, and statistical analysis. It involves translating the narrative description of a diagnosis or procedure into a specific code that represents that particular condition or treatment. The codes are typically part of a standardized classification system, such as the International Classification of Diseases (ICD) for diagnoses and the Current Procedural Terminology (CPT) or Healthcare Common Procedure Coding System (HCPCS) for procedures.
Coding is essential in healthcare for various reasons. It ensures accurate and consistent documentation of patient information, facilitates proper billing and reimbursement, enables statistical analysis for research and public health purposes, and supports data exchange and interoperability between different healthcare systems and organizations. By converting narrative diagnoses and procedures into numeric codes, healthcare professionals can efficiently communicate medical information and ensure that it is interpreted and utilized correctly across different settings.
Learn more about numeric here:
https://brainly.com/question/28541113
#SPJ11
Find the area please
=202 in²
Divide the shape into 2.
Area of a rectangle= Length * Width
So..
The first shape = 13in*4in = 52in²
The second shape = 15in * 10in = 150in²
150 + 52 = 202in²
QS−→ bisects ∠PQR and m∠RQS = 71°. Find m∠PQS and m∠PQR.
The angle PQS is 71 degrees and the angle PQR is 142 degrees.
What is an angle bisector?The line or line segment that divides an angle into two equal pieces is known as the bisector of an angle, also known as the internal angle bisector. The angle is defined as the span between two intersecting lines or surfaces at or close to the point where they meet.
Given that line, QS is bisecting the angle PQR into two angles RQS and PQ. The angle bisector bisects the two angles into two equal halves.
PQR = RQS
PQS = 71 degrees
PQR = PQR + RQS = 142 degrees
Therefore, the angle PQS is 71 degrees, and the angle PQR is 142 degrees.
To know more about an angle bisector follow
https://brainly.com/question/24677341
#SPJ6
What is 57,020,000 in scientific notation?
Answer:
\(57,020,000 = 5.702\cdot10^7\)
OAmalOHopeO
Answer:
5.702 ×\(10^{7}\)
Step-by-step explanation:
57,020,000 = 5.702 × \(10^{7}\)
Find an equation of the line that passes through the point and has the indicated slope m. (Let x be the independent variable and y be the dependent variable.) (1,3);m=−1/2
The equation of the line that passes through the point (1, 3) with a slope of -1/2 is y = -1/2x + 7/2.
To find the equation of a line, we can use the point-slope form, which states that y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope.
Given the point (1, 3) and a slope of -1/2, we can substitute these values into the point-slope form to obtain y - 3 = -1/2(x - 1).
Simplifying the equation, we have y - 3 = -1/2x + 1/2.
To isolate y, we add 3 to both sides of the equation, resulting in y = -1/2x + 1/2 + 3.
Combining the constants, we have y = -1/2x + 7/2.
Therefore, the equation of the line passing through the point (1, 3) with a slope of -1/2 is y = -1/2x + 7/2.
Learn more about slope here :
https://brainly.com/question/3605446
#SPJ11
let's denote new intpair(5, 7) as [5 7]. you've got a list of intpairs: [3 7], [4 6], [3 4] you sort them using intpair.compareto. what is their sorted order?
*A* [2 9], [3 2], [5 7]
B [5 7], [3 2], [2 9]
C [3 2], [5 7], [2 9]
D [2 9], [5 7], [3 2]
The sorted order of the impairs [3 7], [4 6], [3 4] using impair. compare to would be:
[C] [3 2], [4 6], [3 7]
When comparing in pairs using impair. compare to, the first element taking priority over the second element. So, in the list [3 7], [4 6], [3 4], the impair [3 2] would come first because 3 is smaller than both 4 and 3, and the second element (2) is also smaller than the second element of the other in pairs. Then, the impair [4 6] would come next as it has the second smallest first element, and finally, the impair [3 7] would come last as it has the largest first element. Therefore, the sorted order is [3 2], [4 6], [3 7], denoted as option C.
To sort the given list of in pairs ([3 7], [4 6], [3 4]) using impair. compared, follow these steps:
1. Compare the first elements of the in pairs (3, 4, and 3). If there is a tie, move to step 2.
2. Compare the second elements in pairs with the same first elements (7 and 4).
3. Arrange the impairs in ascending order based on the comparison results.
The sorted order is [3 4], [3 7], [4 6]. However, this order is not present in the given options. Please check the question for any discrepancies or provide the correct in pairs to sort.
to learn more about ascending order click here:
https://brainly.com/question/320500
#SPJ11
The sorted order of the impairs [3 7], [4 6], [3 4] using impair. compare to would be:
[C] [3 2], [4 6], [3 7]
When comparing in pairs using impair. compare to, the first element taking priority over the second element. So, in the list [3 7], [4 6], [3 4], the impair [3 2] would come first because 3 is smaller than both 4 and 3, and the second element (2) is also smaller than the second element of the other in pairs. Then, the impair [4 6] would come next as it has the second smallest first element, and finally, the impair [3 7] would come last as it has the largest first element. Therefore, the sorted order is [3 2], [4 6], [3 7], denoted as option C.
Learn more about “ second element “ visit here;
https://brainly.com/question/14559326
#SPJ4
5. What is the height of a triangle that has an area of 90 m² and a base with a length of 18 m?
Answer:
h = 10m
Step-by-step explanation:
\(A=\frac{bh}{2}\)
\(90=\frac{18h}{2}\)
\(18h=(90)(2)\)
\(h=\frac{180}{18} =10\)
Hope this helps
.Find a power series representation for the function. (Center your power series representation at x = 0.)
f(x) =
1
7 + x
f(x) =
[infinity] n = 0
Determine the interval of convergence. (Enter your answer using interval notation.)
The interval of convergence of the given power series is $(-7, 7)$.
The given function is as follows:$$f(x)=\frac{1}{7+x}$$
We need to find the power series representation of the given function.
We can write the given function as follows:
$$f(x)=\frac{1}{7(1 + x/7)}$$Notice that the function $\frac{1}{1 + x}$ has the following power series expansion:$$\frac{1}{1 + x}=\sum_{n=0}^{\infty}(-1)^nx^n, |x| < 1$$
Using this formula, we can write the given function as follows:$$f(x)=\frac{1}{7(1 + x/7)}=\frac{1}{7}\sum_{n=0}^{\infty}\frac{(-1)^nx^n}{7^n}, |x| < 7$$
Thus, the power series representation of $f(x)$ centered at $x = 0$ is:$$f(x)=\frac{1}{7}\sum_{n=0}^{\infty}\frac{(-1)^nx^n}{7^n}$$
The interval of convergence of the power series representation is given by:$$|x| < 7$$
Thus, the interval of convergence of the given power series is $(-7, 7)$.
Visit here to learn more about interval brainly.com/question/14264237
#SPJ11
What is the area of the actual flower bed
The area of the actual flower bed include the following: D. 96 square meters.
How to calculate the area of a triangle?In Mathematics and Geometry, the area of a triangle can be calculated by using this formula:
Where:
b represents the base area.h represents the height.Scale:
0.5 cm = 2 m
0.5/2 = New length of flower bed/Actual length of flower bed
Actual length of flower bed = (2 × 3)/0.5 = 12 meters
0.5/2 = New height of flower bed/Actual height of flower bed
Actual height of flower bed = (2 × 4)/0.5 = 16 meters
By substituting the given parameters into the formula, we have;
Area of triangle = 1/2 × base area × height
Area of actual flower bed = 1/2 × 12 × 16
Area of actual flower bed = 96 m².
Read more on area of triangle here: https://brainly.com/question/28470545
#SPJ1
Missing information:
The question is incomplete and the complete question is shown in the attached picture.
Can someone please help me please answer this question fast
Given the Coordinate R(2, -3) find R'' after the following transformations
Translation: (x, y)------>(x - 3, y + 5)
Rotation of 180 counter Clockwise
Using translation concepts, it is found that the image of point R after the transformations is given by: (1,-2).
What is a translation?A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.
The first transformation is:
(x,y) -> (x - 3, y + 5).
Hence:
(2,-3) -> (-1, 2).
For the rotation of 180º counter clockwise, the rule is:
(x,y) -> (-x,-y).
Hence the image is:
(-1,2) -> (1,-2).
More can be learned about translation concepts at https://brainly.com/question/4521517
#SPJ1
Find the area of the isosceles triangle
Slope: 13cm
Base: 10cm
Answer:
65
Step-by-step explanation:
A=hbb
2=13·10
2=65
Payton goes shopping. She finds two shirts. One costs $24.97 and the other costs $13.75. She needs to know if she has enough money to buy both shirts. Using mental math, she rounds $24.97 to $25.00 and adds that to $13.75 to get $38.75. How does Payton need to compensate to find the exact total of the two shirts?
A.
Subtract $0.03.
B.
Add $0.03.
C.
Add $0.25.
D.
Subtract $0.28.
Answer:
Subtract $0.03
Step-by-step explanation:
A moving company’s moving rates can be represented by the function f(x) = 3x + 400, where x is the number of miles for the move.
Another moving company’s rates can be represented by the function g(x) = 5x + 200.
Which function represents the difference between the moving companies' rates, h(x) = f(x) – g(x)?
A) h(x) = 2x + 200
B) h(x) = –2x + 200
C) h(x) = 5x – 200
D) h(x) = 5x + 600
Answer:
B) h(x) = –2x + 200
Step-by-step explanation:
f(x) = 3x + 400
g(x) = 5x + 200
f(x) - g(x) = 3x + 400 - (5x + 200) = -2x + 200
A square has a side length of 6 inches.it is enlarged and the new side length is 18. What is the scale factor
Answer:
2
Step-by-step explanation:
It's 2