Solve the problem.A rectangle has a length of x + 3 and a width of x - 3, and has an area of 40 square units. Find the length and width of the rectangle. (A = LW)
A. width = 4 units; length = 10 units
B. width = 5 units; length = 8 units
C. width = 1 unit; length = 40 units
D. width = 2 units; length = 20 units
Answer: A
Mathematics
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A. 
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Mathematics