About 638 mph
If you traveled 100 meters in 30 seconds, then you would be traveling at 3.333... meters per second, or 200 meters per minute, or 12 kilometers per hour (7.45 miles/hour).
If you traveled 42 miles that would be the equivalent of traveling 26.097582 KM
66 minutes
If you you travel 3 miles, you would get 3 miles far.
approximately 38 mph
134/257 x 3600 seconds = 1877 seconds = 31minutes 17 seconds
Simply use the formula v = d/t, where v is the speed, d is the distance traveled and t is time. Plugging it into the formula, we get v = d/t = 0.5/3 ~ 1.67 miles/second.
1133 seconds
You would have traveled 80.4672 km.
speed 13 miles, 36 yards and 2 feet per hour
10 hours 40 seconds.
If by "ms" you mean meters per second, then it would run 75 meters in 25 seconds. If by "ms" you mean miles, a cat is not going to cover 3 miles in 25 seconds, but for argument purposes, the distance the cat would run in 25 seconds would be 3 miles.