I need help plsss i will give 15 pts and brainliest

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

What percent of the circle below is shaded?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.