Which data set has a median of 15? A. 18, 9, 19, 16, 6, 20, 13
B. 9, 17, 13, 15, 16, 8, 12
C. 18, 15, 11, 14, 19, 15, 6
D. 7, 16, 14, 16, 11, 7, 17​

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Asphere has a diameter of 10 in. what is the volume of the sphere?

What is the relationship between all triangles that can be drawn given the same three angles