The formula for conversion is:
degC = (5/9) * (degF - 32)
so for degC = degF:
deg = (5/9) * (deg - 32)
a little algebra later:
(9/5) * deg = deg - 32
((9/5) * deg) - deg = -32
((9/5) * deg) - (5/5) * deg = -32
(4/5) * deg = -32
deg = -(5/4) * 32
deg = -40
You can check this value at the site below
2006-09-16 09:45:14
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answer #1
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answered by heb3 4
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How to find the answer:
Relationship between F and C temperature scales:
F = (9/5)C + 32
Set both F and C equal to the unknown X:
X = (9/5)X + 32
Solve for X:
0 = (4/5)X + 32
-32 = (4/5)X
X = -32*(5/4) = -8*5 = -40
So -40 C = -40 F
2006-09-16 16:43:51
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answer #2
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answered by Mark V 4
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-40 Celcius or Centigrade is equal to -40 Fahrenheit
2006-09-16 18:36:57
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answer #3
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answered by science teacher 7
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minus 40
2006-09-16 19:11:57
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answer #4
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answered by MBK 7
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Both temperatures are the same at -40 degrees.
2006-09-16 16:36:38
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answer #5
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answered by The_Mystic 3
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273
2006-09-16 18:19:17
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answer #6
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answered by Azary1010 3
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Hi. The TEMPS are the same at -40.
2006-09-16 16:32:10
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answer #7
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answered by Cirric 7
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40/40
2006-09-16 16:36:16
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answer #8
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answered by Mightymo 6
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-40 deg c and -40 deg F are same.
2006-09-16 16:35:41
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answer #9
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answered by Ren Hoek 5
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Isn't it 32 below zero?
2006-09-16 16:31:40
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answer #10
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answered by Mom of One in Wisconsin 6
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