A basketball team played six games. In those games, the team won by 7 points, lost by 7, won by 9, won by 10, lost by 2, and won by 13. What was the mean difference in game scores over the six
games?
The mean difference in game scores over the six games was

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv