Acompany making tires for bikes is concerned about the exact width of their cyclocross tires. the company has a lower specification limit of 22.8 mm and an upper specification limit of 23.2 mm. the standard deviation is 0.15 mm and the mean is 23 mm. what is the process capability index for the process?

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.