The length of a rectangle is 9 more feet than 4 times its width. The perimeter of the rectangle is 358 feet. What is the length of the rectangle?
A) 145 feet
B) 94 feet
C) 143 feet
D) 90 feet

Question

Quizplus · Accepted Answer

The length of the rectangle is 9 more feet than 4 times its width, so the length is 4w + 9. The perimeter of the rectangle is 2(length + width), so 2(4w + 9 + w) = 358. Solving for w gives w = 20. Therefore, the length of the rectangle is 4w + 9 = 4(20) + 9 = 145 feet.

The Length of a Rectangle Is 9 More Feet Than