The layer of the atmosphere called the stratosphere.
Three hours (30/10 = 3).
About 8,750 miles.
There are approximately 18.64 miles in 30 kilometers.
The perimeter of a rectangle with length of 10 miles and width of 5 miles is 30 miles.
20 mph. At that speed, in one hour you would travel 20 miles. After half an hour of traveling at that speed, you would have gone 10 miles.
300/ 30=10
Johnny Miles was born on 1905-10-30.
Luke Miles was born on 1986-10-30.
If your driving at 60 mph. it will take about 10 minutes ten miles. So it will take 30 minutes for 30 miles! :D
If you ran 10 miles in 30 minutes, you averaged 20 miles per hour. You covered the 10 miles in half an hour, so double the time and the distance, and you'll get 20 miles in 1 hour, or a 20 mph average.
about 20 or 30 miles maybe 10
3 hours