Question
What is the (width in feet) of a rectangular parking lot which covers 21,294 square feet and is 3 1/2 times as long as it is wide?
Answers
R_scott
L = 7/2 W
a = L * W = 7/2 W^2
7/2 W^2 = 21294 ft^2
a = L * W = 7/2 W^2
7/2 W^2 = 21294 ft^2