James graphed the line shown. Then he drew a second line through the point (6, −7) so that the lines formed a right angle. What are the equations of the lines James graphed?

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.

The area of square garden is 300m squared. how long is the diagonal?

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b