The answer is 93. Add all the sides and subtract 267 (which is what you get adding all the sides you have together) from 360.
Answer:
5 and 3/5ths is the answer to your question
57.3333 the three is infinite
30 seconds for the whole length, so 1 min for 2 lengths meaning 2 • 10 = 20 lengths
Answer:
1, 2, 4, 5, 20
You can figure this out by thinking of all the numbers between 1 and 20 and seeing if they are a factor of 20.