Find the coordinates of the image of point r(5, –4) rotated 90 degrees about the origin. (–5, 4) (4, 5) (–4, –5) (5, –4)

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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