A ball is launched upward at 48 ft/s from a platform that is 100 ft. high. This can be modeled by the equation
h(t) = -16t? + 48t + 100
How long does it take the ball to reach its maximum height?

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

If you could answer these your a life saver