20=10x2a)20 is 10 times as many as 2b)2 is 10 times as many as 20c)2 is 10 times as many as 20

Is the figure congruent? yes or no?

25 ! what is the value of x? enter your answer in the box. x =

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