P = 2L + 2W
28 = 2(5 + 2W) + 2W
28 = 10 + 4W + 2W
28 = 10 + 6W
18 = 6W
3 = W
The length of a rectangular jewelry box is 5 inches more than twice the width. The perimeter is 28 inches. Find the length and the width.
2 answers
l =32