State for me GENERAL FORMULA in mathematics

Np4=12np2 with clear explanation.

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

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