Question

change 20 degree Celsius into Fahrenheit ​

Answer 1

Answer:

68°F

Explanation:

(20°C × 9/5) + 32 = 68°F

Answer 2

Explanation:

D/90=F-32/180

20/90=F-32/180

2(180)/9=F-32

2(20)=F-32

40+32=F

F=72F