#9 - Quadrilateral JKLM is rotated 180° about the origin to form Quadrilateral J'K'L'M'. The coordinates for Quadrilateral JKLM are: J(-1,3),
K(1, 1), L(3, 3), M(1, -1). What is the coordinate for J'?*
O
A. (1,-3)
B.(-1,3)
O C. (3,-1)
O D. (-3,-1)

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?