For a small party of 12 people, the caterer offered a choice of a steak dinner for $12.00 per meal or a chicken dinner for $10.50 per meal. the final cost for the meals was $138.00. how many of each meal was ordered?

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.