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OpenStudy (anonymous):
Given that ABC=DEF,AC=21x-19 and DF=3x+17, find the measure of AC A.2 B.9 C.21 D.23
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OpenStudy (nitroster):
21x - 19 = 3x + 17. Solve. x = 2. A
OpenStudy (nitroster):
but! its not the answer
OpenStudy (nitroster):
plug in x for AC and thatll be your answer
OpenStudy (anonymous):
i need the answer i have like 20 seconds left
OpenStudy (nitroster):
D I believe.
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OpenStudy (anonymous):
thank you!
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