Josh spent $30 at the movies. 1/5 was spent on a drink, 45% on a ticket, and the rest on food. how much did he spend on food?

Ineed to find the answer to number 2

What is the surface area of a cube with the volume of 729 ft?

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.