Solve. Use ? = 3.14159 as needed.Find the length w in the casting shown in the figure. (Round to the nearest tenth, if necessary.)
A. 3.8 cm
B. 5.4 cm
C. 3.6 cm
D. 5.6 cm
Answer: D
Mathematics
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Specify the center and radius of the circle.(x + 1)2 + (y + 2)2 = 3
A. center: (-1, -2); radius: 3
B. center: (1, 2); radius: 3
C. center: (1, 2); radius: 
D. center: (-1, -2); radius: 
Mathematics
Perform the indicated operation and simplify the result.
+ 
A. 
B. 
C. 0
D. 
Mathematics
Add the polynomials. Express your answer in standard form.(6x2 + 18x + 12) + (-2x2 + 16x + 3)
A. 4x2 - 34x + 15 B. 4x2 + 34x + 15 C. 4x2 + 34x + 9 D. 4x2 + 20x + 9
Mathematics
Find the slope of the line.
A. 0
B. -4
C. 
D. Undefined
Mathematics