Answer:
volume of sphere= 4/3πr³
<u>4</u>×<u>2</u><u>2</u>×10×10×10
3. 7
<u>88×1000</u>
21
<u>88000</u>
21
4190.48
Answer:
-100/5
Step-by-step explanation:
-21<-20
1 day = 24 hours:
58 days x 24 hours per day = 1,392 hours
1 hour = 60 minutes:
30 minutes / 60 minutes per hour = 0.5 hours.
1392 + 15 + 0.5 = 1,407.5 total hours.