The ages of people riding a train are shown below. 12, 17, 16, 10, 20, 13, 14, 14, 12, 12, 19, 18 what is the mode of the ages? a. 13 b. 12 c. 16 d. 14

What signals you that factoring by grouping is the best method to use when factoring a problem?

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

What percent of the circle below is shaded?