lrwelch110501 lrwelch110501

25-09-2020
Mathematics

contestada

The string that produces the lowest tone on a piano vibrates 87 times in 3 seconds. How many times would this string vibrate in 12 seconds?

Respuesta :

25-09-2020

Answer:

21.75

Step-by-step explanation: 87 x 3 * 12

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