Sophia ran for an hour and 30 minutes on Monday, 25 minutes on Tuesday, and 20 minutes on Wednesday. What was the total number of minutes Sophia ran?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below. what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

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.