If a hill is 1,000 feet in elevation, and a stream flows down to 250 feet in elevation before it empties into a lake, what is the gradient if it covers a distance of 1 mile?

In the diagram below, ab and bc are tangent to o. what is the measure of

Islam and the arabic language spread throughout north africa in the 600s primarily through a. african traders b. american colonists c. european explorers d. middle eastern armies select the best answer from the choices provided

Atopographic map of a section of washington’s state is shown here. which location is most likely to be subjected to flooding and run off during a period of extremely high precipitation? a. b. c. d.