Antonio's father has a cutting form that can cut a pizza into 12 slices and another form that can cut into 8 slices. a. if a family bought three small slices and three large slices, what fraction of a pizza did they buy? b. how much more pizza (as a fraction) would they need to buy to purchase a whole pizza? c. how many different ways can you combine small slices and large slices to make a whole pizza? write each of your responses as number sentences.

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.