81.82 miles per hour.
41.66 mph
speed 13 miles, 36 yards and 2 feet per hour
542 miles in 12 hours and 37 minutes equates to an average speed of 42.96 miles per hour.
5.71 mph
53s per mile means you go 0.188 miles/s (1/53)or 1.13 miles/min (x60) or 67.9 miles/hour (x60)
3.54 miles per hour...
Curiosity traveled at a speed of about 13,000 miles per hour (21,000 kilometers per hour) during its journey to Mars.
66 minutes
35
It dependeds on how fast your going (MPH = miles per hour) 61MPH meens you'll be going 61 miles in an hour.
2.3 miles per hour.