Write an equation that passes through the point and is perpendicular to the given line *
(4, -1); y = 2x - 4

What is the value of x in the diagram below?

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?