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.d = 40 cm
A. 62.8 cm; 5024 cm2
B. 125.6 cm; 125.6 cm2
C. 62.8 cm; 251.2 cm2
D. 125.6 cm; 1256 cm2
Answer: D
Mathematics
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Make the indicated conversion.5 yd = 
in.
A. 15 B. 90 C. 180 D. 60
Mathematics
Solve.x2 = 121
A. 11 B. -12, 12 C. -11, 11 D. 60.5
Mathematics
Simplify.
A. 3
B. - 
C. 
D. - 1
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
÷ 
A. 
B. 
C. 10
D. 3
Mathematics