Decide whether the pair of lines is parallel, perpendicular, or neither.The line through (6, 0) and (26, -12) and the line through (2, -5) and (12, -11)
A. Neither
B. Perpendicular
C. Parallel
Answer: C
Mathematics
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A. 14 in. B. 221 in. C. 21 in. D. 442 in.
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Provide an appropriate response. Solve the following using a constant of variation:A gear measures 8 in. across. It turns another gear 6 in. across. If the larger gear has a speed of 30 revolutions per minute (rpm), what is the rpm of the smaller gear?
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Solve.2x + 5 = 3(x - 1)
A. -2 B. -8 C. 2 D. 8
Mathematics