Answer:
9-4/5
5/5 = 1
Step-by-step explanation:
3.14 - 3a Radians
Because
180o = 3.14 radian
Answer:
5
Step-by-step explanation:
20 divided by 4 = 5
1 x 5 = 5
Longer wavelength means lower frequency (lower pitch)
Answer:
0.90
Step-by-step explanation:
090. = 0.90
30/2.80
28
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