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  • 13-03-2019
  • Mathematics
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Help!!!!!!!!!!!!!!!!!!!!!

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Respuesta :

Аноним Аноним
  • 16-03-2019

Answer:

It's D.

Step-by-step explanation:

The antenna revolves at 30 / 2 = 15 times / minute, so the one we need revolves ate 30 times  per minute.

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