Hi. :) if you are a "Blink" what album should i get?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

This is about circle theorems. someone asap : (