The A string on a guitar has a frequency of 110 Hz. If the
wavelength is 3.1 meters,
how fast does the sound
travel through the air when
the string is plucked?
Please help hurry please

b. x- 48 =120

step-by-step explanation:

step-by-step explanation:

*calories burned = (weight)(calorie factor)*

calories burned = 180 (0.65)

calories burned = 117

the calories he used up is 117, which is 65% of his weight.  

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