Ms. Mastrianni hung artwork on 2/5 of a bulletin board. She hung math papers on 1/5 of the same bulletin board. What part of the bulletin board has artwork or math papers?

Graph the equation by plotting point x=2

Which of the following expressions is equal to 2x^2+8

Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.