SOLUTION: the length of a rectangle is 1 foot more than twice the width. the perimeter is 20 feet. find the dimension.

Algebra ->  Rectangles -> SOLUTION: the length of a rectangle is 1 foot more than twice the width. the perimeter is 20 feet. find the dimension.      Log On


   



Question 467702: the length of a rectangle is 1 foot more than twice the width. the perimeter is 20 feet. find the dimension.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,

length of a rectangle is 1 foot more than twice the width
Let x and (2x+1)represent the width and length respectively
P = 2x + 2(2x+1) = 20ft
6x = 18ft
x = 3ft, the width. the length is 7ft (2*3+1)
CHECKING our Answer***
2*3ft + 2*7ft = 20ft