Answer:
-30°C = -22°F
-30°C = 243.15K
Step-by-step explanation:
For converting Celsius to Fahrenheit, this is the equation-
(-30°C × 9/5) + 32 = -22°F
For converting Celsius to Kelvin, this is the equation-
-30°C + 273.15 = 243.15K
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