What is the sequence of transformations that maps ΔPQR onto ΔP’Q’R’? Use the drop-down menus to explain your answer.

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis