A cone has a volume of 103.62 cubic millimeters and a height of 11 millimeters. What is its radius?

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

Asphere has a diameter of 10 in. what is the volume of the sphere?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?