Asection of a railway has a slope of approximately 0.40. in this section, a vertical change of 1 unit corresponds to a horizontal change of what length? round your answer to the nearest hundredth.

2.5 units.

Step-by-step explanation:

The slope = rise / run = 1  / x where x is the horizontal change.

1/x = 0.40

x = 1 / 0.40

= 2.5 units.

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

-232

step-by-step explanation: