Never get any closer then _____ feet when a train is passing through a railroad crossing. 25 30 15 20
2 answers:
It totally depends on speed at which train is moving.
If the speed of train is below 100 miles per hour the minimum distance maintained should be 4 feet.
If the speed of train is above 100 miles per hour and less than 125 miles per hour the minimum distance maintained should be 6.6 feet.(Approx)
As , when a train is moving with velocity more than this i.e above 125 miles per hour the minimum distance should be 15 feet.(Approximately)
Option (C) 15
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Answer:
387
Step-by-step explanation:
6(4)³ + 3(1)²
6(64) + 3(1)
384 + 3
= 387
Two lines and a point are guaranteed to be coplanar if the two lines share only a single point.
Hope this helped :)
Answer:
idk just google it :)
Step-by-step explanation:
1. google the thing
D. 150 degrees is ur answer
The answer is D
You just move all numbers to the left and set it equal to 0
And then you add all same variables together
After that you use the quadratic formula
