You run at a steady rate of 7 minutes per mile in a cross-country race. you finish after 21 minutes in fourth place. how long is the race?

Two lines parallel to a third line are parallel to each other. always sometimes or never

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.

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?