Can someone please give me the answer I will mark u brilliant

What is the measure of angle afe? 79 81 91 99

The solution set for 5v2 – 125 = 0 is

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