In a survey, a group of students were asked their favorite sport. eighteen students chose “other” sports, while 37.5% chose football, and 40% chose baseball. how many students participated?

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

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.

Which best explains why this triangle is or is not a right triangle?