Answer:
12.4=12 hours and 24 minutes
Step-by-step explanation:
The answer:
r=2.745+8
r=10.745
Answer:
12h4min
Step-by-step explanation:
39 + 25=64
1h=60mins
so 64/60=1 and the remain is 4.
4 is minute and 1 is hour
8 + 3 + 1=12hours
so The Answer is 12hours 4minutes
90^6=531441000000
80^-4= 1/80^4= 1/4960000
For this, use negative power rule x^-a= 1/x^a