Normally you would only solve by completing the square if a is 1 and b is even. But the answer would be half of b. So half of 9 is 4.5 or 4(1/2).
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Step-by-step explanation:
4 , 7 , 14 , 19 , 21 , 23 , 23 , 26 , 27 , 30
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Answer:
35°
Step-by-step explanation:
By the property of intersecting secants outside of a circle.
Answer:
[7, -8)
Step-by-step explanation:
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