Find the ratio to its lowest 9cm to 36cm

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

How many solutions does the nonlinear system of equations graphed below have?

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.