Solve.The side of a square equals the length of a rectangle. The width of the rectangle is 4 meters 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. 6 cm
B. 2 cm
C. 4 cm
D. 16 cm
Answer: C
Mathematics
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Mathematics
Write the expression in the standard form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
+ 
i
Mathematics
Solve the inequality. Write the solution set in interval notation.|7 - x| ? 9
A. [-2, ?) B. [-2, 16] C. [16, ?) D. (-?, -2] ? [16, ?)
Mathematics
Find the slope of the line that goes through the pair of points.(-5, -8) and (-7, -2)
A. 3 B. 2 C. -3 D. 6
Mathematics