Jalen rode his bike 1.2 miles to his friends house , then 0.7 mile to the video store , then 1.9 miles to the library. if he rode the same route back home , about how far did he travel in all?

Pentagon abcde is dilated according to the rule do,3(x,y) to create the image pentagon a'b'c'd'e', which is shown on the graph. what are the coordinates of point a of the pre-image? a) (-1, 1)b) (-1, 2)c) (-9, 6)d) (-9, 18)