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A musical instrument has a pitch of 220 hertz when the wavelength is 3 feet. When the wavelength is 4 feet, the pitch is 165 hertz.
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A musical instrument has a pitch of 220 hertz when the wavelength is 3 feet. When the wavelength is 4 feet, the pitch is 165 hertz.

User School Boy
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8 votes

its 231 and its that i promise

User Oscar Peli
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8 votes

Answer:

239

Explanation:

User Artkoshelev
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