Question

-10°F para graus celsius

Answer 1

-10°F para graus celsius


$\dfrac{TC}{5} =\dfrac{TF - 32}{9} \\\\\\ \dfrac{TC}{5} =\dfrac{(-10) - 32}{9} \\\\\\ \dfrac{TC}{5} =\dfrac{-42}{9} \\\\\\ 9TC = (-42)\cdot5 \\\\\\ 9TC = -210 \\\\\\ TC =\dfrac{-210}{9} \\\\\\ TC = -23,3$


Resposta : aproximadamente -23,3 °C

Answer 2

vamos lá!

c=5f-160/9

c=5.(-10)-160/9

c=-50-160/9

c=-110/9

c=12,2°

espero ter ajudado
boa noite!