Question 108531
{{{      L=5W}}}
{{{ A=L*W=125}}} Area of a rectangle.
{{{(5W)*W=125}}}Substitute for L.
{{{  5W^2=125}}}
{{{    W^2=25}}}Divide by 5.
{{{ W=5}}}
{{{L=5W}}}
{{{L=25}}}
The perimeter of a rectangle is
{{{P=2W+2L}}}
{{{P=2(5)+2(25)}}}
{{{P=10+50}}}
{{{P=60}}}
The perimeter is 60 feet.