Joaquin has a total of 12.5 hours of football practice after school five days a week. How many hours of practice will he have for 22 school days? I need help

Solve |x| > -9 a) {x|x< -9 or x> 9} b) all reals c) no solution

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2