Find the square root if it is a real number, or state that the expression is not a real number.
A. 7
B. 49
C. 
D. 
Answer: D
Mathematics
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Refer to the circle graph to solve the problem.Time Required to Install Carpeting in a House (Work Shift = 8 hours) 
In which activity was the least amount of time spent? How many hours did this activity take?
A. Removing old carpet; 
hour
B. Installing new carpet; 3 hours
C. Cleaning up; 
hour
D. Moving furniture; 
hours
Mathematics
Solve. A rectangle has a length of x + 3, a width of x - 3, and an area of 40. Find the dimensions of the rectangle.
A. 8 by 5 B. 20 by 2 C. 12 by 6 D. 10 by 4
Mathematics
Match the inequality with its graph.3x + 4y ? 12
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
- 2 = 
A. {36} B. {-6} C. {-36} D. ?
Mathematics