The area of the wings of a small aircraft is 140 ft2. If the length is 31 ft longer than the width, what are the dimensions of the wings? (This wing is one piece and goes along the top of the aircraft).
A. 3 ft × 34 ft
B. 4 ft × 30 ft
C. 5 ft × 30 ft
D. 4 ft × 35 ft
E. 6 ft × 27 ft
Answer: D
Mathematics
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A. 
B. 
C. 
D. 
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