The width of a rectangle is 4 feet less than the length. The perimeter is 24 feet. Find the length and width.
A)The length is 8 feet; the width is 4 feet.
B)The length is 14 feet; the width is 10 feet.
C)The length is 7 feet; the width is 3 feet.
D)The length is 9 feet; the width is 5 feet.
E)The length is 12 feet; the width is 8 feet.

Question

Quizplus · Accepted Answer

The perimeter of a rectangle is given by 2(length + width). Let the length be x feet. Then, the width is x - 4 feet. The equation for the perimeter is 2(x + x - 4) = 24. Solving for x gives x = 8 feet for the length, and the width is 8 - 4 = 4 feet.

The Width of a Rectangle Is 4 Feet Less Than