A physical therapy facility is building a new pool that is 80 feet long and 6 feet deep. They have ordered enough tile for a -foot-long border around the edge. How wide should the pool be to ensure that all tiles are used? The pool should be __ feet wide.

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.