Supplementary angles are two angles whose measures have a sum of 180°. What is the value of x? Write and solve an equation for x. There is a horizontal line. A ray extends from the line to form a sixty-four degree angle on one side. The other side is labeled x.

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Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

Which statement about factories in the industrial revolution is not true? a) some of the first advances were in textile mills b) spinning machines used water power c) water power was replaced by steam power d) coal was imported to english factories for power answer d) coal was imported to english factories for power