Answer:
-270,810
Step-by-step explanation:
c.r. r=-30/-10=3

Answer:
0.222222222
Step-by-step explanation:
in fractions, the / represents division.
so, we do:
2 ÷ 9 = 0.222222222
Hope this helps.
I am going with C but you may need help from someone else because I am not very sure that is the answer
I believe your answer would be B, Bisect AB, but not be perpendicular to it.