Solve.The perimeter of a triangle is 51 centimeters. Find the lengths of its sides, if the longest side is 6 centimeters longer than the shortest side, and the remaining side is 3 centimeters longer than the shortest side.
A. 8 cm, 11 cm, 14 cm
B. 17 cm, 20 cm, 23 cm
C. 14 cm, 17 cm, 23 cm
D. 14 cm, 17 cm, 20 cm
Answer: D
Mathematics
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3
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x + 1
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A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
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