Question

The width of a rectangle is 3 feet shorter than its length.which of the following is the perimeter of the rectangle?

A:2l - 3
B:4l + 6
C:4l - 3
D:4l - 6

Answer 1

The answer would be D.
4l because the rectangle has four sides, minus 6 because the width us 3 feet less than the length, and two sides of a rectangle represent the width, and 3 × 2 is 6.