The height of a cylinder is three times the diameter of the base. The surface area of the cylinder is 126 PI squared feet. What is the radius of the base?

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?