In a certain city, the average 20- to 29-year old man is 69.869.8 inches tall, with a standard deviation of 3.03.0 inches, while the average 20- to 29-year old woman is 64.564.5 inches tall, with a standard deviation of 3.83.8 inches. who is relatively taller, a 75-inch man or a 70-inch woman

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

In a column proof the right column states your reasons