Question 310500
A=LW
A=88
88=LW
L=5+2W
{{{88=(5+2W)W}}}
{{{88=5W+2W^2}}}
{{{0=2W^2+5W-88}}}
view below for quadratic formula explanation
{{{W=5.5}}} has to be positive
{{{L=5+2(5.5)}}}
{{{L=16}}}
*[invoke quadratic "W", 2, 5, -88]