Give the coordinates of the unknown vertex of rectangle JKLM. The vertices are J(5,8 ), K(5,1), and L(3,1). What are the coordinates of vertex M? (Use a coordinate plane in your Go Math book for help) * 5 points
(7, 8)
(5, 2)
(3, 8)
(3, 5)

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Whats are the trickiest steps to do when adding or subtracting rational expressions? how does knowledge of rational numbers u in adding and subtracting rational expressions?

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.