Question

The perimeter of a rectangular garden is

294
feet. If the width of the garden is
56
feet, what is its length?

Answer 1

perimeter = 2 ( width + length)
294 = 2 (56 + length)
294/2 = 56 + length
147 = 56 + length
147 - 56 = length
91 = length

so the length is 91 feet