Find the rate of change in the cost of running the train for the average speed: 30kmh^-1

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96

the argument of alfred t. mahan, henry cabot lodge, and albert j. beveridge was the economically and mass production the the americans could not consume themselves. this led expansion to sell to other foreign nations for profits.

step-by-step explanation:

this is my explanation

20 feet per second

hope i

-lavira : )