Answer:
A = 104 ft²
Step-by-step explanation:
We're given that the width of the rectangle is 8 so that's the value of w. All we have to do is just plug in 8 into the equation:
A=w²+5w
A=(8)²+5(8)
A=64+40
48
area of rectangle = lxb
= 12 x 4
-27x³
35 is the answer to #8 I believe.
