Use the diagram and the given information to find the unknown length.

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

In the diagram, gef and hef are congruent. what is the value of x

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