What is the definition of direct control in statistics?

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?