SOLUTION: the perimeter of a rectangular lot is 156 meters. the length is twice the width. write the equation that describes the situation and find the length and width please :]

Algebra ->  Equations -> SOLUTION: the perimeter of a rectangular lot is 156 meters. the length is twice the width. write the equation that describes the situation and find the length and width please :]      Log On


   



Question 252726: the perimeter of a rectangular lot is 156 meters. the length is twice the width. write the equation that describes the situation and find the length and width please :]
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
Perimeter = 2L + 2W = 156.
2L+%2B+2W+%2B+156
divide by 2 and we get
L+%2B+W+=+78
L = 2W
By substitution, we get
2W+%2B+W+=+78
3W+=+78
W = 26 meters
L = 52 meters