1/6! Any fraction that represents less than a half of a whole is less than 1/2. You could also convert them to the same denominator and see the difference. Make sure whatever you do to the first fraction, you do to the other!
Answer:
Question 1 Answer : x^2 - 2y^2
Question 2 Answer: x^2
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The answer to your question is 4:10
Sin50° = BC/3
3sin50° = BC
BC = 2.981
Hope this helped!
The answer will be 61,440