Question

Help fast please!!!!!!!!

Answer 1

Explanation:

The area is

`{x}^(2) - 110x + 2800 \\ = {x}^(2) - 40x - 70x + 2800 \\ = x(x - 40) - 70(x - 40) \\ = (x - 40)(x - 70)`

Since the width is

`x - 40 \: (feet)`

Then, the length will be

`x - 70 \: (feet)`