What is the mean of this data set? {10, 5, 7, 9, 5, 18} Enter your answer in the box.

You can find the constant of proportionality by finding the ratio of

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