The ratio of pass to fail in pe class is 5:1. if there are 90 students in pe how many are passing

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Which expression is equivalent to -12(3x-3/4)

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120