Chad's family is renting a cabin at Greenbow State Park, which is 390 miles from where they live. They plan to leave early in the morning on Saturday and stop after 4 hours to have lunch. They will complete the trip in the afternoon. They plan to drive at an average speed of 60 miles per hour. How many hours will they drive in the afternoon? Write your answer as a whole number or a decimal.

Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.