which value is mean of the data set?
a) 480
b) 485
c) 500
d) the mean cannot be determined from the available information.

Is it greater than or less than7*3_9*2

Def rotates 90 clockwise about point a to create d’ e’ f’. therefore, which equation must be true ?

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?