The quotient of fifteen and a variable

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

What is the y intercept of f(x)=(1/2)^x?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?