MATH SOLVE

3 months ago

Q:
# The perimeter of a rectangle is 140 and the length is 10 more than four times the width. find the dimensions

Accepted Solution

A:

Answer:Width = 12Length = 58Step-by-step explanation: Width = xLength = 4x + 10Perimeter = 140 2 * ( length + width ) = 1402 * (4x +10 + x) = 140 5x + 10 = 140/2 = 70 5x = 70- 10 5x = 60 x = 60/5 = 12Width = 12Length = 4 * 12 + 10 = 48 +10 = 58