Write the solution to the given inequality in interval notation.

a) [-∞,0)

b) [0,∞)

c) (-∞,0]

d) (-∞,0)

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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