Question 621976
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Hi,
<img src="http://upload.wikimedia.org/wikipedia/commons/thumb/d/da/PerimeterRectangle.svg/200px-PerimeterRectangle.svg.png">
the perimeter of a rectangle lawn is 24meter
 2L + 2W = 24m   or L + W = 12   and L = 12-W
if the area of the lawn is 35 m^2,
 w(12-w) = 35
   12w - w^2 = 35
     w^2 - 12w + 35 = 0
factoring
  (w-7)(w-5) = 0,  w = 7m  or w = 5m,  The Dimesnions of the lawn are 7m by 5m