L = W + 24
2L + 2W = 128
Substitute W + 24 for L in the second equation and solve for W. Insert that value into the first equation to solve for L. Check by putting both values into the second equation.
A rectangular field has a total perimeter of 128 feet. The width is 24 feet less than the length.
What are the dimensions of the field?
3 answers
76
76