Katoomba scenic railway in australia is the steepest railway in the world. the railway makes an angle of about 52º with the ground. the railway extends horizontally about 458 feet. what is the height of the railway? round your answer to the nearest foot

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Find y to the nearest hundreds place