There are 3 cubes each measuring a different whole number inches on an edge. when the cubes are stacked, the stack is 6 inches high. what is the length of each edge on each cube.

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)