jadver47
jadver47 jadver47
  • 12-10-2017
  • Mathematics
contestada

Please help meeee!!! Thank you!

Please help meeee Thank you class=

Respuesta :

choixongdong
choixongdong choixongdong
  • 12-10-2017
from 8p to midnight, total 4 hours (12 - 8 = 4)

total 4 hours, temp dropped = -16.8
so each hour = -16.8/4 = - 4.2

at 9PM, temp was -4.2 degrees

answer
-4.2 degrees
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