Find all solutions to the triangle described below.
?
ft, 
ft
?
Apply the rules regarding the use of significant digits to each angle and length after all computations are complete.
?
A. 
ft
B. 
ft ot 
ft
C. 
ft
D. 
ft or 
ft
E. no solution
Answer: D
Mathematics
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Add or subtract as indicated. Simplify if necessary.
+ 
A. 
B. 
C. 
D. 
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Solve the equation.77x = 343
A. x = 343
B. x = 2,187
C. x = 
D. x = 
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. -0.2 B. 0.1 C. 7 D. 0.2
Mathematics
Find the minimum-cost spanning tree for the graph.
A. 
B. 
C. 
D. 
Mathematics