Nikkis charges are 20,40,50,80. Dave’s charges are 25 and 37.5.
3+17p=−32−11p
3+28p=-32
28p=-35
p=-35/28
p=-1.25
A proportional dimension will change the perimeter by the factor of itself. And will change the area by the factor of the dilation squared.
Answer:
Step-by-step explanation:
The width of the rectangle is (x - 9)
(x + 4)(x - 9)
x^2 - 9x + 4x - 36
x^2 - 5x - 36