Free points, have a awesome day

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?