Approximate the circumference of the circle using 3.14 for ?.

A. 109.9 cm
B. 56.7 cm
C. 54.95 cm
D. 113.4 cm

Answer: C

Mathematics

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B.
C.
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A. 8.1 × 10-2 B. 8.1 × 10-4 C. 8.1 × 10-5 D. 8.1 × 10-3

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Find the remainder by long division.(3x5 + 4x4 + 2x2 - 1) ÷ (x + 2)

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Factor. Check by multiplying.18y3 - 4y2 + 8y

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