While making a book cover, anwar uses enough material to cover the front, back, and spine of the book. he adds an extra 20 square inches more to the surface area to allow for an overlap. how many square inches of paper will anwar use to make a book 11 inches long, 8 inches wide, and 1 inch high?

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.