Which region represents the solution to the given system of inequalities?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?