The side lengths of the figure below are given in centimeters. If the perimeter of this figure is 78 cm, what is the value of x?

Write a similarity statement for the similar triangles. afgh ~ a

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5

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