Hey i know this question is linked to Pythagorean theorem but i am still confused. So, please help me if you can ❤️

How do i multiply two digit numbers

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42