Answer:
Step-by-step explanation:
W=2.5, L=x
A=LW=2.5x
P=2(L+W)=2(2.5+x)=5+2x
P=A
5+2x=2.5x
5-0.5x=0
-0.5x=-5
x=10
the last picture
the one where the line hits the -3 mark on the y-axis
Point-slope formula:
Plug in the numbers:
Clear the double negatives:
-54.25
Just do it step by step and youll get the answer