A cylinder and a cone are stacked on top of each other. They both have 2-foot diameters and heights of 9 feet. What is the combined volume, in cubic feet? Use 3.14 for pie

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

The equation y=mx+b is the slope-intercept form of the equation of a line. what is the equation solved for b? y-m=b y-mx=b y/mx=b y/m-x=b

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online