SOLUTION: Find the length and width of a rectangle when the length is 5 feet longer than the width. The perimeter of the rectangle is 50 feet. Here is what I have: 2l+2w=P 2(x+5)+2

Algebra ->  Rectangles -> SOLUTION: Find the length and width of a rectangle when the length is 5 feet longer than the width. The perimeter of the rectangle is 50 feet. Here is what I have: 2l+2w=P 2(x+5)+2      Log On


   



Question 250295: Find the length and width of a rectangle when the length is 5 feet longer than the width. The perimeter of the rectangle is 50 feet.
Here is what I have:
2l+2w=P
2(x+5)+2(x)=50
2x+10+2x=50
4x+10=50
subtract 10 from both sides
4x=40
divide then x=10
Is this correct?

Answer by richwmiller(17219) About Me  (Show Source):