2 1/4, 2.54, -1.79, -4
i hope this is right good luck
Step-by-step explanation:
In 1905, Albert Einstein determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers. This was the theory of special relativity
Answer:
16720 feet
3 1/6 miles
Step-by-step explanation: