Find the area of the figure. Use 3.14 for ?. Round your answer to the nearest tenth.
A. 628.5 m2
B. 729.0 m2
C. 724.5 m2
D. Not enough data
Answer: A
Mathematics
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Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.345°
A. 345° + n ? 360° B. 345° + 2n? C. 345° + n ? 90° D. 345° + n ? 180°
Mathematics
Factor the GCF from the polynomial.x2(4x + 2) + 3x(4x + 2) + 7(4x + 2)
A. (4x + 2)(x2 + 3x) B. 4x(x2 + 3x + 9) C. (4x + 2)(x2 + 3x + 7) D. (4x + 2)(3x + 7)
Mathematics
Perform the indicated operations and write the result in standard form.(
- 
)(
+ 
)
A. 6 - 25i B. 31 C. -19 D. 6 + 5i
Mathematics
Classify the triangle as acute, obtuse, right, scalene, isosceles, or equilateral. State all that apply.
A. right, equilateral B. acute, isosceles C. obtuse, scalene D. right, isosceles
Mathematics