Don L. answered 02/08/17
Tutor
5
(18)
Fifteen years teaching and tutoring basic math skills and algebra
Hi Kimberly, the perimeter of a rectangle is given by: p = 2l + 2w.
Substituting:
p = 1080
l = 300 + w
Equation to solve:
2 * (300 + w) + 2w = 1080
Solve for w and then substitute for w in l = 300 + w, to find l.
Questions?