A toy rocket is launched from the ground. It's height h, in feet above the ground, t seconds after it is launched is given by h = -16° +504. During the rocket's ascent, at what value of t is the rocket 28 feet above the ground?

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: