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  • 23-11-2020
  • Mathematics
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i need help with this question so please answer​

i need help with this question so please answer class=

Respuesta :

rapaiga048 rapaiga048
  • 23-11-2020

Answer:

29. A 30. C 31. C

Step-by-step 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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