Answer:
c light energy
Step-by-step explanation:
I did this quiz in school easy I think
Answer:
158
Step-by-step explanation:
Wwwooooooowwwww
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Answer:
30inches
Step-by-step explanation:
Circumstances is given by πD(where D is diameter)
Then; from the given
30π=dad
Divide by the both side D =30inches
<h3>
Answer: B 
</h3>
The rule being used here is 
which is often used to simplify square roots.
