Question 1103190
{{{A=L*W=36}}}
{{{L=5+W}}}
Substituting,
{{{(5+W)W=36}}}
{{{W^2+5W-36=0}}}
{{{(W+9)(W-4)=0}}}
Only positive solutions make sense so,
{{{W-4=0}}}
{{{W=4}}}
Now use either equation to solve for L.