Solve the problem.If sin ? = 0.9, find sin (? + ?).
A. -0.1
B. -0.9
C. 0.1
D. 0.9
Answer: B
Mathematics
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Solve formula for the specified variable.A = 
bh
for b
A. b = 
B. b = 
C. b = 
D. b = 
Mathematics
Graph the system of linear inequalities and indicate the solution set.x - y ? 4x + y ? 10
A. 
B. 
C. 
D. 
Mathematics
Match the inequality with a graph.5 - 3x > y
A. 
B. 
C. 
D. 
Mathematics
Given the perimeter and either the length or width of a rectangle, find the unknown measurement by using the appropriate formula.The perimeter is 42 feet and the length is 11 feet.
A. 10 feet B. 19 feet C. 20 feet D. 8 feet
Mathematics