Edgar ran e meters per second, and Mathieu ran m meters per second. The boys ran for t seconds. The expression t(m-e) describes how many more meters Mathieu ran than Edgar ran during that time. We can also use the expression tm-te to represent the same quantity. Match each amount in the situation with the expression that represents it.

I try to do it but I don't know if is right...

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

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.