SOLUTION: The perimeter of a rectangular fence is to be at least 86 feet and no more than 130 feet. If the width of the fence is 18 feet. What is the range of values for the length of the fe

Algebra ->  Rectangles -> SOLUTION: The perimeter of a rectangular fence is to be at least 86 feet and no more than 130 feet. If the width of the fence is 18 feet. What is the range of values for the length of the fe      Log On


   

Question 876179: The perimeter of a rectangular fence is to be at least 86 feet and no more than 130 feet. If the width of the fence is 18 feet. What is the range of values for the length of the fence. ( use in form of x ft≤ length ≤ x ft )
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
p = perimeter
x = length
y = 18
-
p=2x%2B2%2A18
2x=p-36
x=p%2F2-18

Allowing p to be 86%3C=p%3C=130 makes x between 86%2F2-18%3C=x%3C=130%2F2-18.