Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(4, 3), (-4, 3), (4, -3), (-4, -3)}
B. {(-4, -3), (-3, -4)}
C. {(4, -3), (4, 3)}
D. {(4, 3), (3, 4), (-4, -3), (-3, -4)}
Answer: A
Mathematics
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?
B. - 
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) ?
D. - 
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A. 
B. 
C. 
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Find the circumference and area of the circle. Approximate each value to the nearest tenth when appropriate.radius = 4 mi
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A. 
B. 
C. 1
D. 
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