Find the vertices and foci of the ellipse.
+ 
= 1
A. Vertices: (±20, 0); Foci: (±16, 0)
B. Vertices: (0, ±20); Foci: (0, ±16)
C. Vertices: (±20, 0); Foci: (±12, 0)
D. Vertices: (0, ±20); Foci: (0, ±12)
Answer: A
Mathematics
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A. - 
B. 
C. - 
D. 
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A. 
B. 
C. 
D. 
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A. 2.8 B. 3.4 C. 4.67 D. 5.67
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