Mathematician credited for the theorem involving right triangles

Nwhich period were most of the original british north american colonies founded?

Which document did the second continental congress send king george iii to refaffirm colonist allegiance to him but not to parliament

Martin luther started the protestant movement when he split from the church in 1517. what area of europe was he from?   a.  england  b.  italy  c.  yugoslavia  d.  germany