Find the coordinates of point B on AC such that AB is 2/7 of AC

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.

Proportions in triangles solve for x

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent