The pair of figures is similar. Find the missing side n. Round to the nearest tenth when necessary.

A. n = 280 mi
B. n = 4.4 mi
C. n = 11.2 mi
D. n = 5.7 mi

Answer: D

Mathematics

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A. 8 cos  - 8? sin  - 4?2 cos  2 + . . .

B. 8 cos  - 8? sin  + 8?2cos  2 + . . .
C. 8 cos  + 8?t sin  + 4?2t2 cos  + . . .
D. 8 cos  - 8 sin  - 4 cos  2 + . . .

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A. yes, 
B. yes, 
C. no
D. yes, 

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Solve.3x2 + 7x + 7 = 0

A. , 
B. , 
C. , 
D. , 

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