Question

4. The width of a rectangle is (2x - 2) and
its length has a measure of (2x + 2).
a. What is the perimeter of the rectangle?

Answer 1

$p = 2(l + w)$

$p = 2(2x - 2 + 2x + 2)$

$p = 2(4x)$

$p = 8x$