A, b and c form a triangle where BAC= 90 degrees, AB= 13mm and CA= 9.7mm. Find length of BC

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.

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?