Pedro wants to walk from the historic village to the science center. Then he will walk from the science center to the museum. If he walks at a speed of 3 3/8 miles per hour, how long will it take him?

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.

For the equations below which statement is true ? -2x=14 6x=-42

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?