7x−3y=20 y=5x−4 ​ x=x=x, equals y=y=y, equals

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

Use circumcenter theorem to solve for the given values