Answer:
North American X-15
Explanation:
This is the fastest manned aircraft
Answer: SR-71 Blackbird
Explanation: The fastest manned plane is the SR-71 Blackbird. It has traveled at 936 m/s. That is about three times the speed of sound, Mach 3. The SR-71 Blackbird set records both speed and altitude. (brainliest answer pls <3)
Reduction
took the test
pure substance.
i hope that helps
