Solve.Find the perimeter of a square picture frame with a side length of 21.2 inches.
A. 84.8 in.
B. 449.44 in.
C. 63.6 in.
D. 42.4 in.
Answer: A
Mathematics
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Plot a scatter diagram.Draw a scatter diagram of the given data. Find the equation of the line containing the points 
and 
Graph the line on the scatter diagram.
A. y = 2.22x + 12.98
B. y = -1.81x + 11.16
C. y = -2.22x + 12.98
D. y = -2.44x + 13.48
Mathematics
Solve the equation.
= 
A. x = 32 B. x = 4 C. x = 128 D. x = 16
Mathematics
Solve the problem.The stock market gained 39 points on Tuesday and lost 36 points on Wednesday. Find the difference between these changes.
A. -3 points B. 3 points C. -75 points D. 75 points
Mathematics
Rewrite with rational exponents.
A. 61/5
B. 
C. -51/6
D. 51/6
Mathematics