The fastest the X-15 has gone is 7274km/h (4520mph) (Mach 6.70)
which is almost 7 times the speed of sound!
The x-15 can fly at 4520 mph
Gallop is the highest speed a horse can go. Gallop is when a hooves can be off the ground!
It is √(x15), which can be simplified to approx 3.873*√x.
the highest recorded speed in a boat is 15 mph.
An F-22 can fly about 1,500 mph.
The speed form of Deoxys has the highest overall base speed; with a base speed of 180.
-3
the state with the highest speed limit is Texas
One mph faster than the highest number you can think of.
24 knots, which is equivalent to about 27 miles and hour.
18
the answer is 6.72866666 recurring