After 15 minutes a train has moved 9/2 miles towed its destination. how many miles per minute is the train moving

Choose all answers that apply: a) ab and a’b’ are one the same line. b) quadrilaterals abcd and a’ b’ c’ d’ have the same perimeters. c) points a and a’ have the same coordinates. d) none of the above

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Ineed with number 17 i don’t get it at alll