Solve the problem.The perimeter of a rectangle is 38 m. If the width were doubled and the length were increased by 14 m, then the perimeter would be 78 m. What are the dimensions?
A. Width: 4 m; length: 9 m
B. Width: 9 m; length: 9 m
C. Width: 6 m; length: 13 m
D. Width: 13 m; length: 6 m
Answer: C
Mathematics
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