The length of a rectangle is 2 feet more than its width. if its perimeter is 40 feet, find the length and the width

The perimeter of a rectangle is given by

If the length is 2 more than the width, we have

So, the perimeter becomes

If the perimeter is 40, we have

So, the length is

option 1

data plot with   3 dots over 33, 1 dot over 34, 2 dots over 35, no dot over 36, 1 dot over 37, 2 dots over 38, 4 dots over 39, and 2 dot over 40.