Bella needs to know if the triangle shown is a right triangle. Which equation could she use to help? A. 36 squared +25 squared= 49 squared B. 25+36 = 49

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work