Uncle Amo buys 4 meters of red rope and several meters of gray rope. The price of each meter is the same. He paid 17.46 Dollars in total to buy these two ropes. How many meters of gray rope did he buy?

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.