The length of a rectangle is three times its width. If the perimeter of the rectangle is 64 ft, find its length and width.

Step-The length of a rectangle is three times its width. If the perimeter of the rectangle is 64 ft, find its length and width.by-step explanation:

2^y = ln 5, or   y(ln 2) = ln 5.   solving for y,   y = (ln 5) / (ln 2).   y=5

step-by-step explanation: