Rite and solve an inequality that represents this situation. Be sure to define your variable. A new practice pool is planned for the Hudson High School campus, and the water-polo team is very excited! The planning committee has decided on a square pool with a 20-foot-wide, rubber, no-slip walkway surrounding the perimeter as shown in the drawing at right. The pool will have a minimum length of 75 feet. The pool and the walkway must fit inside a square building that has 28,900 square feet of space. What are the possible dimensions of this pool?