To match the expressions, first simplify each expression
The attached table shows the left hand side expressions and right hand side expressions both in their simplest form. Match the final simplified expressions on the left with the simplified expressions on the right according to their colors
If width is equal to length then it's a square. perimeter in this case would be 4x length of each side. that is( 4 x length)= 210.5 length= width= 210.5/4= 52.62 feet