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An arithmetic sequence begins as follows: a1=13 a2=19 which of the following gives the definition of its nth term?
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Two lines intersect and two of the vertical angles measure 115°. what is the measure of the other two vertical angles? 65° 85° 90° 245°
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An arithmetic sequence begins as follows: a1=13 a2=19 which of the following gives the definition o...
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