Determine whether the pair of triangles is congruent.
A. congruent
B. not congruent
Answer: A
Mathematics
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Find all angles in [0°, 360°) that satisfy the equation.sec ? = - 
A. {45°, 315°} B. {45°, 225°} C. {135°, 225°} D. {225°, 315°}
Mathematics
Solve the problem.An airplane leaves an airport and flies due west 170 miles and then 250 miles in the direction 220°20'. Assuming the earth is flat, how far is the plane from the airport at this time (to the nearest mile)?
A. 395 mi B. 358 mi C. 385 mi D. 368 mi
Mathematics
Solve the problem.The sales of a mature product (one which has passed its peak) are given by the function 
where t is time in years. Find the sales after 12 years if 
and 
A. 17,400 B. 19,816 C. 9908 D. 82,804
Mathematics
Which of the following graphs are symmetric about the y-axis? ?
A. 
B. 
C. 
D. 
E. 
Mathematics