John runs the same amount each day (r). If he runs for 4 days this week write an expression to represent the amount he ran this week.

Find the vertex of the function given below y=x^2-6x+1

Are the corresponding angles congruent? explain why or why not.

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.