Need the answer ! what did the us and ussr agree on in the inf treaty? a. they agreed to reduce nuclear weapons. b. they agreed that new european nations would be democratic. c. they agreed to tear down the berlin wall. d. they agreed that the ussr should break into several countries.

The answer is A. In the Intermediate-Range Nuclear Forces Treaty both sides agreed to eliminate their intermediate range weapons

The correct answer is A.

The INF Treaty, which stands for Intermediate-Range Nuclear Forces Treaty  was treaty for the control of weapons that was signed in 1978 by President Ronald Reagan (United States) and Mikhail Gorbachev (URSS). It included, for the two countries, a ban on certain types of nuclear weapons such as land-based ballistic missiles, cruise missiles or missile launchers.

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

explanation: