Defined by distinct lines in the same plane which never intersect each other and have the same slope. a) angle b) circle c) parabola d) parallel lines

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Find the distance between the pair of points a(-1,8) and b(-8,4)

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units