Trinity is twice the age of Summer. The sum of their ages is 42. How old is Summer? A. 14
B. 28
C. 21
D. 84

Two rigid transformations are used to map abc to qrs. the first is a translation of vertex b to vertex r. what is the second transformation? a reflection across the line containing ab a rotation about point b a reflection across the line containing cb a rotation about point c

The volume of a cube is 8 in to the 3rd power. how long is each side?

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?