I believe it's c. it's the only reasonable answer.
Supplementary Angles: 180-83, so the answer would be A) 97
PQ Line Segment: You would just have to get a ruler and measure it. From the looks of it, EF looks like the answer
50% for both because the whole circle is 100% and half of 100 is 50 so the chance of you landing on a number less then 6 is 50%and the chance of you landing on a number greater then 5 is 50%