3/14
[(I just came, Sorry for not giving a explanation)]
Answer:
Step-by-step explanation:
m<POQ + m<SOR = 90º. This makes these two angles complementary.
m<POQ + m<QOR + m<SOR = 180º. This is because the measure of a straight line is 180º.
hope this helps, reach out if you have more questions!
Answer: 
<u>Step-by-step explanation:</u>
There is 1 four out of 6 possible numbers = 
The answer is 67 because 67 x 82 is 5,494 which us close to 5,514