Heather surveyed people in the mall concerning their cookie preference . she found that 80% of the people favored chocolate chip cookie and the rest preferred sugar cookies. based on these results ,how many people out of 1,000 can be expected to prefer sugar cookies ?

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?