I need to find the area, what is it?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Empty box + box + empty box fill in the box is equal to 30 how

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?