What tribes lived closest to what is now Washington, D. C.? Give the names that John Smith used and the modern name.

Why is the improved education of girls so important, especially with regard to economics and health? what are the leading causes of death among teenage girls in africa and how are they tied to education?

Why the moon is not visible from earth during the new moon ?

Triangle xyz is translated 4 units up and 3 units left to yield triangle x'y'z' what is the distance between any two corresponding points on triangle xyz and trianglex'y'z' ?