Answer:
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repeating because its just 05050505 over and over again.
Answer:
Since the two trains are heading in opposite directions, they are separating at 90km/hr+85km/hr=175 km hr. 700 km/175 km/hr= 4 hrs. The trains will be 700 km apart in 4 hours.
Step-by-step explanation:
For 1 the equation of the parabola is y = x^2 - 8x + 3
For 2 the equation of the parabola is y = -2x^2 - 3x + 1
For 3 the equation of the parabola is y = -x^2 + 5x - 4
Are there other answers or just those 2