Question

The length of a rectangle is 3 units greater than its width. Which expression would correctly represent the perimeter of the rectangle

Answer 1

Answer: 4x + 6

Explanation:

let width of rectangle = x, then

the length of rectangle = x + 3

perimeter of rectangle = 2(L + W)

= 2(x + x + 3)

= 2(2x + 3)

=4x + 6