What was true of the U. S. economy after World War II?

Explanation: The decade following World War II is fondly remembered as a period of economic growth and cultural stability. America had won the war and defeated the forces of evil in the world. The hardships of the previous fifteen years of war and depression were replaced by rising living standards, increased opportunities, and a newly emerging American culture confident of its future and place in the world.

answer: this problem has only trivial solutions, with all points on the same line. x=5 or x=7/5.

step-by-step explanation:

there are three triangles, and three unknowns: x, y=length of middle segment, and z=cos(angles marked with red arc).

we need

and law of cosines,

the three equations are

see attached image for solution.

the answer is d. selective incorporation. (apex)