Solve the problem.Determine a polynomial that represents the area of a square having sides of length 
A. x2 + 16x + 64
B. x2 + 16x - 64
C. x2 + 64
D. 4x + 32
Answer: A
Mathematics
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Find the opposite, or additive inverse.12
A. 
B. 12
C. -12
D. 0
Mathematics
Provide an appropriate response.Convert 
to an improper fraction.
A. 
B. 
C. 
D. 
Mathematics
Find a and b.If |x + 1| ? 2, then a ? 
? b.
A. a = 
, b = 
B. a = 
, b = 
C. a = 
, b = 
D. a = 
, b = 
Mathematics
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 17 feet, A = 42 square feet, ? = ?
A. 347,904.46° B. 16.66° C. 8.33° D. 695,808.92°
Mathematics