With the population moving West, the old Northwest was made up of a. New York, Indiana, and Ohio. b. Pennsylvania, New York, and Ohio. c. Cincinnati, Indiana and Virginia. d. Ohio, Indiana and Illinois.

With the population moving West, the old Northwest was made up of

d.Ohio, Indiana and Illinois.

Explanation:

Other states that made up the old Northwest were Michigan, Wisconsin, and a portion of Minnesota.  New York, Pennsylvania, Cincinnati, and Virginia were never part of the old Northwest.  The old Northwest was awarded to the United States after the 1783 revolutionary war.  Geographically, the old Northwest included the land between the Great Lakes, the Mississippi River, and the Ohio River.

an angle + its complement = 90 degrees

the answer is c i just put d and i got it wrong so yeah its d