Iam having a bit of anyone is a fan of algebra and calculus can you take a moment to me out?

What does the relationship between the mean and median reveal about the shape of the data

Simplify the expression. -2/5(10+15m-20n)

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