Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. l and n
B. None
C. l
D. m
Answer: B
Mathematics
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Find the area of the circle. Use 3.14 for ?. Round results to two decimal places in necessary
A. 43.96 in.2 B. 153.86 in.2 C. 21.98 in.2 D. 38.47 in.2
Mathematics
Solve.Two plumbers make house calls. One charges $90 for a visit plus $40 per hour of work. The other charges $70 per visit plus $50 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 2 hr B. 2.5 hr C. 1.5 hr D. 1 hr
Mathematics
Identify the conic section represented by the equation.5x2 + 12x - y + 29 = 0
A. circle B. hyperbola C. parabola D. ellipse
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. Yes; Exclude the value {-7} B. Yes C. No
Mathematics