What would happen it you rubbed a piece of fluorite against a piece of feldspar

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder