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hvbrown28
29.08.2019 •
Mathematics
In 12 hours, the temperature fell steadily from 17degrees to -7degrees f. what was the average change in temperature per hour?
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Ответ:
17+7=24 degrees F
the average change was 24/12=2 , 2 degrees per hour
Ответ:
So 180-52/2=64
Now since we know x
So 180-(64+44)
So 180 - 108=72
Now 52+z=72
So 72-52=z
Z=20
X&Y=64
Hope you mark me as the brainiest!