Prove that minus 40 degree C is equal to minus 40 degree F?

Answer:

0 C = 32 F
100 C = 212 F

180 degrees F equals the measurement of 100 degrees C

9 degrees F therefore equals 5 degrees C

-40 F is 72 degrees F below freezing
-40 C is 40 degrees C below freezing

Convert F to C 5 times -72 is -360 divided by 9 is -40 C
convert C to F 9 times -40 is -360 divided by 5 is -40 F

Contributor: Aggie80
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