1. In rectangle XYZW, find m<1, m<2, m<3, and m<4.

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?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a