The United States refused to support popular elections in Vietnam in 1956 because they
O A. feared that the Soviet Union would take over if the elections went
against the Communists.
OB. had promised to give Vietnam back to the French.
O c. had promised South Korea that its elections would be held first.
O D. feared that Vietnam would vote for a Communist government.

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.

a, he promoted disarmament

in the 1800s, locomotives powered by steam made transportation faster and cheaper. the resulting rapid growth of railroads led to the connection of the atlantic and pacific railroad in oklahoma city in 1897.

in the last years of the century, the improvement of steam-based engines the expansion and growth of railroads. this growth increased when the companies started to build and expand, such as the atlantic and pacific railroad, which connected new mexico with california, and missouri with oklahoma. many of these new networks were built in oklahoma, and these changes transportation henceforward.

idk

explanation: