Given matrix A, find the indicated minor.Find M13.A = 
A. -16
B. -1
C. -19
D. 19
Answer: D
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Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.John Rosar, framer, earned $34,503.87
A. $4,278.48, $1,000.61 B. $2,139.24, $1,000.61 C. $2,139.24, $500.31 D. $4,178.48, $900.61
Construction of an angle’s bisector can be justified (proven) by showing that two triangles are congruent.
Answer the following statement true (T) or false (F)
Solve the problem. Round your answer to the nearest tenth.The roof of a building is in the shape of the top half of the hyperbola y2 - x2 = 56, where x and y are in meters. Refer to the figure and determine the distance, w, between the two outside walls. 
a = 8.0 m b = 8.0 m
A. 11.0 m B. 8.0 m C. 2.9 m D. 5.7 m
Solve the problem.An experienced accountant can prepare a tax return in 9 hours. A novice accountant can do the job in 23 hours. How long will it take them to do the job working together?
A. 
hr
B. 
hr
C. 
hr
D. 
hr