Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 5.5 cm
A. 34.5 cm; 34.5 cm2
B. 34.5 cm; 95 cm2
C. 17.3 cm; 69.1 cm2
D. 17.3 cm; 379.9 cm2
Answer: B
Mathematics
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A. 2308 years B. 1600 years C. 800 years D. 1400 years
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Make the following conversion in the metric system.323 grams to kilograms
A. 323,000 kg B. 32,300 kg C. 0.0323 kg D. 0.323 kg
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Provide an appropriate response.Evaluate 3(2.52 - 3) - 
- (9 - 8)2 following the order of operations using a calculator.
A. -40.85 B. 5.4 C. 2.65 D. 7.15
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Remove grouping symbols and simplify.3(-2x + 4) - 4(x - 1)
A. -18x + 16 B. -10x + 3 C. 10x D. -10x + 16
Mathematics