Solve.An elliptical riding path is to be built on a rectangular piece of property that measures 8 mi by 4 mi. Find an equation for the ellipse if the path is to touch the center of the property line on all 4 sides.A = 8 miB = 4 mi
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: C
Mathematics
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A.
| 36 cm2 |
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C. 18 cm2
D. 12 cm2
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= tax rate ? purchase price.
A. Commission B. Sales tax C. Total price D. Amount of discount
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Write the number without exponents.3.854 × 10-6
A. -3,854,000 B. 0.000003854 C. 0.00003854 D. 0.0000003854
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Multiply or divide, as indicated. Simplify the answer.
A. 
B. - 
i
C. - 
D. 
i
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