Answer:
-24r + 56
Step-by-step explanation:
To find the area of this rectangle we multiply width and length
8 × (-3r + 7) = -24r + 56
Answer:
B
Step-by-step explanation:
To find the area of a parallelogram you do A=(b)(h) so 20x8=160. It's 160ft^2 because area is measured in square units.
The answer is -1. You multiply the 1/4 with the 5x and equal it to 3 multiplied by 5 and have gotten 15x, then multiply the 3 with the 2, as apart of the parentheses. Lasty you just leave the -9 on the side and solve the equation.
Answer:
7
Step-by-step explanation:
Take the new height and divide by the original height to determine the scale factor
56/8 = 7
We can check this by using the length
35/5 =7
The scale factor is 7
A because you subtract 15from 20 and it =5 or 1/4