Aball bearing is shaped like a sphere and has a diameter of 2.5 cm. what is the volume contained inside the ball bearing? use 3.14 for pi. round your answer to the nearest hundredth.

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet