Assume ACT scores are normally distributed with a standard deviation of 4.1. For entry into a certain elite collegiate program, you must have an ACT score of at least 29. If only 7.21% of students have a score that makes them eligible for the program, what is the mean for ACT scores?

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.