This cylinder has a volume of 12pi cubic inches and i diameter of 4 inches. find the cylinders radius and height.

Just tell me how to set up the equation.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?