The length of a rectangle is and the width is . What is its perimeter?

What is the perimeter of the below rectangle in simplest radical form?

A rectangle has an area of 56 square feet, and a width of 4 feet. What is the perimeter, in feet, of the rectangle?

Robert is designing a rectangular garden. He wants the area of the garden to be 9 square meters. If the length of the lot is going to be three meters less than twice the width, what will the perimeter of the lot be in meters?

A rectangular garden has an area of . Its length is meters longer than its width. How much fencing is needed to enclose the garden?

The length of a rectangle is 3 more inches than its width. The area of the rectangle is 40 in2. What is the perimeter of the rectangle?

Kayla took 25 minutes to walk around a rectangular city block. If the block's width is 1/4 the size of the length, how long would it take to walk along one length?

A rectangle has a width of 2_x_. If the length is five more than 150% of the width, what is the perimeter of the rectangle?