Question 484898
Let x is the width of the rectangle
then 2x is the length of the rectangle
The perimeter is {{{2*x+2*(2x)=36}}}
{{{2x+4x=36}}}
{{{6x=36}}}
{{{x=36/6}}}
{{{x=6}}}ft is the width
{{{2*6=12}}}ft is the length