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there is a argument currently about this question 1. the sr71 loknee blackbird 2.the x15 nasa first plane in space 3 currrently i dont know the other ones but i will look in to it
It is √(x15), which can be simplified to approx 3.873*√x.
There probably are no human-constructed aircraft that can fly within the atmosphere at Mach 23. The official record-holder of the fasted manned aircraft speed of Mach 6.72 (4,520 mph or 7,274 km/h) is the rocket-powered X15. An amazing fact is that the record has stood since 1963.
-3
18
the answer is 6.72866666 recurring
15 multiplied by 15 is 225.
its 19 X15/100 = 2.85
The GCF is 3.
240 square feet
The x-15 can fly at 4520 mph
80,790 gallons