When a data set has an even number of elements, the median is calculated by A averaging the middle two values
B. subtracting the middle two values
C. eliminating any outliers and recalculating the median
eliminating the smallest data value from the set and recalculating the median
Please select the best answer from the choices provided
А
B
С
D

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.