Find the perimeter. Use 3.14 for ? when needed.
A. 9.14 in.
B. 11.14 in.
C. 14.28 in.
D. 12.28 in.
Answer: A
Mathematics
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Provide an appropriate response.The circle of fifths is generated by starting at a particular musical note and stepping upward by intervals of a fifth. By what factor does the frequency of a tone increase if it is raised by two fifths?
A. 3.32 B. 2.24 C. 1.14 D. 7.94
Mathematics
Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
Give the monomial that represents the area of the white square.
A. b2 B. 2ab C. a2 D. ab
Mathematics
Find the reciprocal.
A. 1
B. 0
C. 
D. 10
Mathematics
Find the inverse of the function.f(x) = -2x - 7
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics