A store offers four different brands of a product. It decides to eliminate the brand that is most likely to be returned. The table shows the number of items
of each brand that were returned over the past year and the total sold.
Returns
Total sold
Brand A
22
457
Brand B
10
328
Brand C
21
511
Brand D
19
241
Which brand should the store eliminate?

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.

Study results indicate that the mean length of time people spend on a bus in a city is between 21.2 min and 24.5 min what is the study margin of the error?

For which scatterplot is the correlation strongest?