The United States has about blank miles of the railroad tracks in 1850

asked Mar 23, 2021 36.6k views

5 votes

by Swoot

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5 votes

Answer: b - 10,000

Step-by-step explanation:

Shraddha Goel answered Mar 25, 2021

9.1k points

2 votes

Answer:

10,000

Step-by-step explanation:

it said about and I got it right

also it should be the second one

Saar answered Mar 27, 2021

by Saar

8.4k points

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