Find the area of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 12 cm
A. 1808.64 cm2
B. 150.72 cm2
C. 452.16 cm2
D. 75.36 cm2
Answer: C
Mathematics
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What will be an ideal response?
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Simplify the algebraic expression.3m - 4m2 - 7m - 9m2
A. -4m - 13m2 B. -17m3 C. 3m - 7m - 4m2 - 9m2 D. -13m - 4m2
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin(2?).
A. 
B. 
C. - 
D. - 
Mathematics
First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.14
- 4
A. 9
B. 9
C. 18
D. 17
Mathematics