Solve the application problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 centimeters longer than its length. The sum of the areas of the square and the rectangle is 48 square centimeters. Find the side of the square.
A. 4 cm
B. 2 cm
C. 6 cm
D. 16 cm
Answer: A
Mathematics
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- 3
- 2
A. -5
B. -5
C. -18
D. -18
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Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
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Use the even-odd properties to find the exact value of the expression. Do not use a calculator.tan (-?)
A. 1 B. 0 C. -1 D. undefined
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