Which describes a nomad? A. a person who has no settled home and moves from place to place
B. shared characteristics such as language, religion, and ancestry
C. a person who used to be a wanderer, but who has moved to the city
D. a community in which people own land as a group and live and work together

(A)

Explanation:

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.

federal power is further limited with a system of checks and balances that gives each branch of government a measure of power over the others.

explanation: