What is true about the dilation?

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

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?

Which rule describes the composition of transformations that maps △abc to △a”b”c