Determine whether the pair of lines is parallel, perpendicular, or neither.y + 13 = -4x6y = 12x - 3
A. Parallel
B. Perpendicular
C. Neither
Answer: C
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Answer the following statement(s) true (T) or false (F)
When reading research journal articles, it is beneficial for teachers to examine the tasks used in the research as well as the results of the research.
Solve the problem.A formula used by an engineer to determine the safe radius of a curve, R, when designing a particular road is: 
where ? is the superelevation of the road and V is the velocity (in feet per second) for which the curve is designed. If 
f = 0.1
, and 
find V. Round to the nearest foot per second.
A. V = 74 ft per sec B. V = 71 ft per sec C. V = 69 ft per sec D. V = 67 ft per sec
Describe all symmetries of the figure shown.
A. 2 lines of symmetry, 180° rotation symmetry B. 1 line of symmetry, 180° rotation symmetry C. 4 lines of symmetry, 90° rotation symmetry D. 2 lines of symmetry, 90° rotation symmetry
Identify the like terms in the polynomial.5x4 + 6x3 - 4x4
A. x4 B. 5x4 and -4x4 C. None of the terms are like. D. 5x4 and 4x4