Jawabanmu

2014-04-09T20:38:37+07:00
C. -40

bukti :
°F = °C × 1,8 + 32
°F = -40x1.8+32
°F = -40

°C = (°F − 32) / 1,8
°C = (-40-32) / 1.8
°C = -40





2 5 2
2014-04-09T20:38:59+07:00
Jawabannya C. -40
F = (9/5.C)+32
 C = F
akhirnya
C = (9/5.C)+32
C=(1 - 9/5) = 32
C. (-4/5) = 32
C = - 40

1 5 1