What is velocity of a plane that traveled 3,000 miles from new york to california is 4.5 hours

666.666

Explanation:3000m/4.5h = 666.6666666... miles per hour is the average

The answer is 666.66 Miles per hour

Step by Step Explanation:

1 -  Velocity is the variation in the position of an object as a function of time, that is, it is the distance traveled by an object in the unit of time.

2 - Velocity is represented by the formula , where (v) represents velocity, (d) represents distance and (t) represents time.

3 - Understanding this we can replace the values given, in the velocity formula and we would have:

the mongolian invasion of china and central asia resulted in a disruption of the silk road as the chinese garrisons lost support from the chinese kingdoms which fell under the mongols. however, as the mongols established a formal dynasty in china, the successors of genghis khan restored the garrisons along the silk road allowing the safe travel caravans again.

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