Find the midpoint of the segment with the given endpoints.
(4.7) and (2, - 7)

Soweto was the site of one of the that swept across south africa in the late 1970s. in his effort to end apartheid, desmond tutu turned to . the united states responded to south africa’s apartheid policy in the 1980s by .

:calculate the sum of the interior angles of a 13-sided polygon.

Find a formal factor that connects egypt to africa to europe and to southwest asia