Find the midpoint of the segment with the given endpoints. (-7,2)and(-1,1)

The midpoint is _

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?