In the figure, polygon abcd is dilated by a factor of 2 to produce a'b'cd with the origin as the center of dilation point a' is at . and point d is at next

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5