solve the proportion 5/12=y/15 with an explanation
Answer:
6.25 or 6 1/4
Step-by-step explanation:
You have to cross multiply:
x=y.
12*y=15*5.
12y=75.
y=75/12.
or 6.25
Hope this helps you :D
How to do this? I confused lol.
Answer:
31 cm²
Step-by-step explanation:
First find the are of the triangle, then subtract the are of the square
Area triangle = 1/2b * h
Area triangle = 1/2(14*5)
Area triangle = 1/2(70)
Area triangle = 35
Now the area of the square
Area square = 2 * 2
Area square = 4
Now subtract
Area shaded = 35 - 4
Area shaded = 31
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
A rectangular prism has a volume of 1,200 cubic units. The area of the base is 80 square units.
What is the height of the prism?
(Show work)
Answer:
v= whl
1200= h X 80
1200/ 80 = h
so the height is 15 unit
Step-by-step explanation:
(7-3t) -5(-1.6t +5)
Find the difference!
Pls I need this before an hour!!!
Answer:
5t - 18
Step-by-step explanation:
(7 - 3t) - 5(-1.6t + 5)
First, we need to distribute the right side to get rid of the parentheses.
-5 * -1.6t = 8t
-5 * 5 = -25
8t - 25
Now, we have
(7 - 3t) + 8t - 25
We no longer need the parentheses on the left side.
7 - 3t + 8t - 25
Combine like terms.
-3t and 8t are like terms.
-3t + 8t = 8t - 3t
8t - 3t = 5t
7 and -25 are like terms.
7 - 25 = -18
5t - 18
Because 5t and -18 are NOT like terms, this is as far as we can simplify. So, we have our answer.
Please let me know if you have any further questions. I'm always happy to help!
~ \(InLoveWithPugs\)
Moderator
Math Enthusiast
Create a histogram that shows this information.
Answer:
Step-by-step explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer:
Explanation:
Answer: YOUR MOM
Step-by-step explanation:
ANYONE PLEASE HELP!!
Answer:
A
Step-by-step explanation:
Corresponding angles are angles that you can follow down the transversal and they will land in the same spot on the other parallel line. Look at angle 8. It is the bottom left angle in the group of 4 angles around it. If you slide it to the left it would land right on top of angle 4 which is also in the bottom left of its group of 4 angles.
You can do the same thing taking angle 8 down to angle 12.
What is the solution to this equation?
−1/5(x+1 3/4)=−2 1/
2
Responses
x=21 1/4
x equals 21 and 1 over 4
x=14 1/4
x equals 14 and 1 over 4
x=10 3/4
x equals 10 and 3 over 4
x=3 3/4
I WILL GIVE BRAINLYEST
Answer:
10 3/4
Step-by-step explanation:
\(x + \frac{7}{4} = - \frac{5}{2} \times - \frac{5}{1} \\ x = \frac{25}{2} - \frac{7}{4} \\ x = \frac{43}{4} \\ x = 10 + \frac{3}{4} \)
PLLSS HELP MEEE ASAPPP!!!!
A veterinarian divided 2/3 of a bottle of medicine equally among some sick cats. She gave each cat 1/3 of a bottle of medicine. How many sick cats were there?
Answer:
2 cats im pretty sure if you think about it you can divide 3/3 by 3cats and they use 2/3 of a bottle and where they give 1/3 to a cat it has to be 2 cats.
Please help me! As usual, I'll give brainliest to the quickest and best answer!
wwwwwwwwwwwwwwwwwhats the answer?
Answer: 10 .
Step-by-step explanation:
Please help me ASAP!!♡ tysm♡ <3
Answer:
∡4 = 146°
Step-by-step explanation:
First, we need to find the value of ∡2, and keep in mind that the sum of all the angles in a triangle is = 180°.
Since the triangle is a right angle, we know that the angle to the bottom right = 90°. The other angle is 56°.
Since there are only 3 angles, let's add 56° and 90° to find ∡2.
56 + 90 = 146
180 - 146 = 34°
∡2 = 34°.
Now that we've found ∡2, we need to find out what type of angles ∡4 and ∡2 are.
They are supplementary angles, since they add up to 180°.
Let's subtract 180 - 34 to give us the value of ∡4
180 - 34 = 146
Therefore ∡4 = 146°
sorry if Im wrong
Answer:
∡4 = 146°
Step-by-step explanation:
what is the value of q?
Answer: q=70°
Step-by-step explanation: 52°+58°+q=180°
next q=180°-110°
so q=70°
Shaun had a collection of 840 matchbox vehicles. Of these vehicles, 15% are four-wheelers and 30% are convertibles. The rest are fast cars. How many fast cars are in Shaun’s matchbox collection?
126
252
378
462
Answer:
462Step-by-step explanation:
15% of 840 is 126
30% of 840 is 252
252
+ 126
378
840 - 378 = 462
or
--------------------------------------------------------------------------------------------------------------
55% of 840 is...
462
--------------------------------------------------------------------------------------------------------------
Hope this helps! <3
two years of local phone service costs 883, including the installation fee of 55. what is the monthly fee
Answer:
888
Step-by-step explanation:
Add the 55 and 833
833+55=888
asap now help me now
Answer:
I think the answer is G, gl
Solve by substitution (x-2y=-4 and x=2y-4
Step-by-step explanation:
x - 2y = -4
x = 2y - 4
2y - 4 - 2y = -4
2y - 2y = 0
0 = 0
y = 0
x = 2 × 0 - 4
x = 0 - 4
x = -4
Answer:
Step-by-step explanation:
(x-2y=-4)
(x=2y-4)
(2x+y=-8)
-y+8=2x
x=4-.5
What are the coordinates of point P on the coordinate grid below?
A four-quadrant coordinate grid from negative 1 to 1 is drawn with grid lines to show increments of 1 over 8. Point P is plotted at the third grid line to the left of the y-axis and the fifth grid line above the x-axis.
the ordered pair negative 3 over 8, 5 over 8
the ordered pair 3 over 8, negative 5 over 8
the ordered pair negative 3 over 8, negative 5 over 8
the ordered pair 3 over 8, 5 over 8
9514 1404 393
Answer:
a. (-3/8, 5/8)
Step-by-step explanation:
The first number of the ordered pair gives the distance to the right of the y-axis. A distance of 3 grid lines to the left, where each grid line is 1/8 unit, will correspond to a first coordinate of -3/8.
The second number of the ordered pair gives the distance above the x-axis. A distance of 5 grid lines above, where each grid line is 1/8 unit, will correspond to a second coordinate of 5/8.
The coordinates of point P are (-3/8, 5/8).
there were 50 people at the birthday party. Joan invited 125 people. Of those who attended, only 36% brought gifts. How many guests brought gifts?
Answer:
45
Step-by-step explanation:
Times 125 by 0.36 and you'll get 36% of 125
:]
Trudy orders 18 pizza pies that each have 16 slices. Micah orders 6 more pizza pies than Trudy.
Which pair of equations could be used to find the total number of pizza slices Trudy and Micah order?
Question 4 options:
Micah: 16 x (16 + 18)
Trudy: 6 x 18
Micah: 18 x (18 + 6)
Trudy: 16 x 18
Micah: 18 x (16 + 6)
Trudy: 16 x 18
Micah: 16 x (18 + 6)
Trudy: 16 x 18
Answer:
Micah: 16 x (18 + 6)
Trudy: 16 x 18
Step-by-step explanation:
When x = 10, what type of solution do we have?
Answer:
one solution
Step-by-step explanation:
One solution
ex: x=10
No solution
ex: x=x
Many solutions
ex: 3x+2y=5
A triangle has angles of 124°, 28°, and 28°. Explain whether or not the triangle can have its three side lengths equal to 7 units, 6 units, and 14 units.
No it cannot. There are a couple of ways to prove this. The easiest way is that we know by looking at the angles that we have an Isosceles triangle, because we have 2 angles of the same value. We know that an Isosceles triangle must have at least 2 sides of the same length, which means that this triangle cannot have the side lengths listed.
An online bookseller averages net sales of $12 million per month. The table shows monthly variances for five months. A 5-column table with 1 row titled Sales Above/Below average (millions). Column 1 is labeled February with entry negative 2.5. Column 2 is labeled march with entry negative 1 and one-half. Column 3 is labeled April with entry 2.5. Column 4 is labeled May with entry negative 1.6. Column 5 is labeled June with entry 2 and one-half. A number line going from negative 3 to positive 3. Which symbol correctly completes each comparison? April sales May sales February sales March sales June sales April sales
Answer:
the aprile sales are diffent from the rest becaus ethe numbers are diffetrn
Step-by-step explanation:
Solve for d.
7(d–1)=6d
please help and sry for putting so many of these!
NEED HELP ASAP Match each set of information about a circle with the area of that circle.
Drag and drop the card to match the information.
Answer:
the first one is A The second on C the third one D and last one B
Step-by-step explanation:
Party Food Item Amount
Fried Chicken 24 pieces
Deli Meats 3 2/3 pounds
Lasagna 11 3/4 pounds
Answer:
ok do you need help yes or no
The function is given by the formula f(x)=3x+2.
a) Find f(7)
b) Find the value of x such that f(x)=15
Answer:
(a) f(7) = 23
(b) x = 13/3
Step-by-step explanation:
Step 1: Define
f(x) = 3x + 2
(a) f(7) is x = 7
(b) f(x) = 15
Step 2: Substitute and Evaluate
(a) f(7) = 3(7) + 2
f(7) = 21 + 2
f(7) = 23
(b) 15 = 3x + 2
13 = 3x
x = 13/3
Circle the words that are true for the shape
Hexagons:
-Are gray
-Have 6 straight sides
-Have 6 equal sides
-Have 6 vertices
True answers: Have 6 Straight Sides, Equal sides, And 6 Vertices
Someone please help with 43
Answer:
Michelle has the higher batting average
Step-by-step explanation:
Eva:
42/90 = 21/45 = 7/15 ≈ 0.467
Michelle:
38/80 = 19/40 = 0.475
0.467 < 0.475
Michelle has the higher batting average
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
Eva with 2.346
Step-by-step explanation:
how does factoring relate to determining whether expressions are equivalent?
Answer:
Two expressions are equivalent if they can be simplified to the same third expression or if one of the expressions can be written like the other. In addition, you can also determine if two expressions are equivalent when values are substituted in for the variable and both arrive at the same answer.
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.