(2 points) Consider a game played by flipping biased coins where the probability of heads is 0.14. You first choose the number of coins you want to flip. You must pay $1.75 for each coin you choose to flip. You flip all the coins at the same time. You win $900 if one or more coins comes up heads. How many coins should you flip to maximize your expected profit

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.