Ms. Strickland is practicing the piano for an upcoming recital. The table list the number of minutes she practiced in the past few weeks. a. What is the median number of minutes she practiced?

b. What is the range of the data?

c. What is the mean number of minutes that she practiced?

Graph a triangle (xyz) and reflect it over the line y=x to create triangle x’y’z’. describe the transformation using words. draw a line segment from point x to the reflecting line, and then draw a line segment from point x’ to the reflecting line. what do you notice about the two line segments you drew? do you think you would see the same characteristics if you drew the line segment connecting y with the reflecting line and then y’ with the reflecting line? how do you know?