A. write an equation that shows the relationship of 30% of 140 is x b. write an equation that shows the relationship 64% of y is 40

c. 45% of x is 72. Find the value of x

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

What is the area of the trapezoid shown

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