Aspeedboat traveling at a constant speed arrives at its destination in 35 minutes. if it travels 70 miles, then what was the speedboat’s speed?

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

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.

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?