Hello! I'd like some help on the problems below, thank you!

11. What are the new coordinates of point R after polygon QXYZR is rotated 180\" and translated 3 units left? D. (3, 2) 9. Find the values of x, y, and z. 32 + 18). (x ) . 72 (3y) X= Z=20. Given circle C with radius r and circle D with radius s, what is an appropriate first step when proving circle C is similar to circle D? A. Transform circle C with a dilation that has center C and scale factor s. B. Transform circle C with a dilation that has center C and scale factor r. C. Transform circle C with the translation that maps point C onto point D. D. Transform circle C with the translation that maps point onto point C