If a tire rotates at 450 revolutions per minute when the car is traveling 81km/h, what is the circumference of the tire?

Before the civil war, the south’s economy was based on enslaved labor. large cities. immigrant workers. factories.

Why didn’t the united states participate in the league of nations? the u. s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

Ow does the point of view used in "battling the digital jolly roger" differ from "the completely free market" and affect the reliability of the article?