PLS HELP TAKING TIMED TEST. Triangle LMN was rotated 180 degrees about point N to create a triangle POR. Point P is the image of point L. Point O is the image of the point M. Point R is the image of point N. What is the length of the line segment OR. A. 2
B. 4
C. 8
D. 16

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?

What is negative 3/9 times negative 2/8 ?