1. Find the distance between these points (-4, 6) and (3,-7)

(-6,-5) and (2,0)

(-1,4) and (1,-1)

(0,-8) and (3,2)

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

John bought 5 lemons and used 2 of them for a salad how much did he use for. a salad . he used % of the lemons.

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.