400
The lengths and widths of four rectangles are shown below. Which rectangle has a perimeter of 24 ft?
A. width = 3 ft, length = 9 ft
B. width = 4 ft, length = 6 ft
C. width = 2 ft, length= 4 ft
D. width = 11 ft, length= 13 ft
A. width = 3 ft, length = 9 ft