Identify the pairs of complementary or supplementary angles, as indicated.Supplementary
A. ?COB & ?BOD; ?BOD & ?AOD
B. ?AOC & ?AOD; ?AOD & ?DOB; ?DOB & ?COB; ?COB & ?AOC
C. ?AOD & ?COB; ?AOC & ?DOB
D. ?AOC & ?AOD; ?AOD & ?DOB
Answer: B
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Solve.Kelly is a partner in an Internet-based seed and garden supply business. The company offers a blend of exotic wildflower seeds for $95 per pound and a blend of common wildflower seeds for $45 per pound. Kelly is creating a medium-price product by mixing together 29 pounds of the more expensive blend with 6 pounds of the less expensive blend. What will be the price per pound for the new blend? (Round to the nearest cent, if necessary.)
A. $86.43 per pound B. $13.39 per pound C. $21.61 per pound D. $53.57 per pound
Solve the system of inequalities.3x - 2y ? 6 x - 1 ? 0
A. 
B. 
C. 
D. 
Simplify the trigonometric expression by following the indicated direction.Multiply and simplify: 
Fill in the blank(s) with the appropriate word(s).
Perform the indicated operation. Assume that variables represent positive numbers.6
+ 
- 4
A. 2
B. 2
C. 3
D. 3