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I need help with this question so please answer​

I need help with this question so please answer​-example-1

1 Answer

6 votes

Answer:

29. A 30. C 31. C

Explanation:

2/5+1/4+1/6=49/60

60-49=11 >>> 11/60

176/2pi = 28.0

3.89 - hundredths place but not so sure because if you round you get 3.90 so either D or C

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User Martinkunev
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