Angelysrod Angelysrod

17-10-2022
Mathematics

contestada

if the temperature is -20 °F at 6:00 a.m., school will be cancelled for the day. The temperature is 10 °F at 9:00 p.m.
What must the change in temperature be in order for school to be cancelled the next day?
A -30
B. -10
C. 10
D. 20
E. 30

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