The circumference of a circle is 77.9 m. Find its radius. Use the rules for working with measurements.
A. The radius is 4.98 m.
B. The radius is 12.4 m.
C. The radius is 6.20 m.
D. The radius is 24.8 m.
E. The radius is 49.6 m.
Answer: B
Mathematics
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C. f(x) = 
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A. 
? 
B. 
? 
C. 
? 
? 
D. 
? 
? 
? 
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Follow the proper order of operations to evaluate the following.-12 + (5 ? 3 + 20) ÷ 5
A. 1 B. 7 C. 5 D. -5
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