Solve by completing the square.9b2 + 36b + 11 = 0
A. - 
, 
B. - 
, - 
C. 
, 
D. - 
, - 
Answer: D
Mathematics
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Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cone with r = 9 cm, h = 5 cm(Use the formula S = ?r 
+ ?r2.)
A. 254.3 cm2 B. 78.5 cm2 C. 545.3 cm2 D. 141.3 cm2
Mathematics
Provide an appropriate response.Copy the given angle.
What will be an ideal response?
Mathematics
Convert the angle to decimal degrees and round to the nearest hundredth of a degree.268°50'1"
A. 268.83° B. 268.89° C. 268.84° D. 268.79°
Mathematics
Evaluate the algebraic expression for the given values of the variables.
for a = 32 and b = 24
A. 56 B. 28 C. 35 D. 7
Mathematics