Question

qual será o valor da temperatura 20°C na escala Fahrenheit

Answer 1

f = 9c/5 + 32
f = 9(20)/5 + 32
f = 180/5 + 32
f = 36 + 32
f = 68°F

Answer 2

Boa tarde!

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TC/5=TF-32/9

20/5=TF-32/9

4/1=TF-32/9

36=TF-32

-TF=-32-36

-TF=-68 (-1)

T=68°f

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Att;Guilherme Lima