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The mean length of 258 pages. The longest book has 294 pages. What is the mean length of the other six books
1 answer:
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Answer:
= 85
Step-by-step explanation:
given m = - 2, and n = -4
Substitute the given values into the polynomial expression:
= (16 + 5) - (-64)
= 21 + 64
= 85
Therefore, the correct answer is 85.
angle 3 = angle 6 = 60°
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