Denise L. answered 01/15/19
Engaging Tutor with over 20+ Years of Helping Students Succeed
Hi Alex,
Make a math sentence with what you know...
For a rectangle L + L + W + W = 88 cm BUT they also tell you that the length is 8 MORE (+) than 2 times (x) the other side, so L = 8 + 2W....so now you can sub L = 8 + 2W into your first equation and solve!