Jamie was 20th 4 hours per week and earns 18 out of pro week Jamie and Emily earned the same total amount per week Emily walks 36 hours how many dollars does she work per hour

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle