SOLUTION: The perimeter of a rectangle is 114 m. The length is 6 m more than twice the width. Find the dimensions. What is the length? 31.5 m (simplify your answer) What is the width? 25.

Algebra ->  Linear-equations -> SOLUTION: The perimeter of a rectangle is 114 m. The length is 6 m more than twice the width. Find the dimensions. What is the length? 31.5 m (simplify your answer) What is the width? 25.      Log On


   



Question 182988: The perimeter of a rectangle is 114 m. The length is 6 m more than twice the width. Find the dimensions.
What is the length? 31.5 m
(simplify your answer)
What is the width? 25.5 m
(simplify your answer)

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
L=W+6
PERIMETER=2L+2W
114=2(W+6)+2W
114=2W+12+2W
114=4W+12
114-12=4W
102=4W
102/4=W
25.5=W FOR THE WIDTH
L=25.5+6=31.5 FOR THE LENGTH.
PROOF:
2*25.5=2*31.5=114
51+63=114
114=114