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tell whether these lines are parallel, perpendicular or neither.
line 1 that passes through (-1, 4) and (5, 6).
line 2 that passes through (-3, -2) and (3, 0).
a. parallel
b. perpendicular
c. neither

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2 acellus answer

50 points~ ! i have to turn this in tomarrow