A company produces fruity drinks that contain a percentage of real fruit juice. Drink A contains 20% real fruit juice and Drink B contains 5% real fruit juice. The company
used 56.5 liters of real fruit juice to make 80 more liters of Drink B than liters of
Drink A. Write a system of equations that could be used to determine the number of
liters of Drink A made and the number of liters of Drink B made. Define the variables
that you use to write the system.

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.