Rodrigo's class also plans to make a wall mosaic with an area of 0.5 m2 how many 1cm 2 tiles will they need?

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)