Which is the correct first step in finding the area of the base of a cylinder with a volume of 140 pi cubic meters and a height of 12 meters? A. V = B h. 12 = B (140 pi)

B. V = B h. V = 140 pi + (12)

C. V = B h. V = 140 pi (12)

D. V = B h. 140 pi = B (12)

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your