Answer:
47.86 or 50 m
Explanation:
Source = 95 + (20log(5) + 10log(4pi)) = 119.96 dB
75 - 119.96 + 10log(4pi) = -33.61
-33.61/-20 = log(distance)
10^1.68 = distance = 47.86m
47.86 or 50 m is the correct ans
I think comets because they are small and they are composed of ice or water. Hope it helps :)
that is cool and i have one interesting fact
Explanation: North Korea and Cuba are the only places you can't buy Coca-Cola
pipes
the correct answer is C up and down
