Nolan drew a right triangle. how many acute angles did he draw

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.

Which expression converts 45 degree to radians

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?