Solve this quadratic by completing the square. What are the two roots?
2x2+ 12x - 32 = 0

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

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.

Which angle of rotation is an angle of rotational symmetry for all figures?