Energy is required in order to produce any sound. A. True B. False

Mathematics

1 answer:

Vikki [24]3 years ago

7 0

Answer: a. True

Step-by-step explanation:

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I hope you have a wonderful day!

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I hope this makes your day :))

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PLEASE HELP ASAP!!!!!!!! Number 18 please a-f

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A. 80
b.100
c.80
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Foxeslair

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3 years ago

The length of each side of a regular pentagon is increased by 8 inches, so the perimeter is now 65 inches. What is the original

evablogger [386]

Here as the Pentagon is regular so it's all sides will be of equal length . And if we assume It's each side be s , then it's perimeter is going to be (s+s+s+s+s) = 5s.And as here , each side is increased by 8 inches and then it's perimeter is 65 inches , so we got that it's side after increament is (s+8) inches and original length is s inches . And if it's each side is (s+8) inches , so it's perimeter will be 5(s+8) and as it's equal to 65 inches . So , 5(s+8) = 65