Number 17 help pls show work if needed I’m timed I have 10 minutes left!

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.

Simplify the expression 10/11(22z) + (a+5) -1

Will mark name all segments skew to bc