For the line perpendicular to y = 12, the slope is undefined because the denominator of the slope is 0. for the line parallel to y = 12, the slope would be 0 because it is a flat line, no slope.

a. x + 2y - 8 = 0
b. 2x + y - 8 = 0
c. 2x - y + 8 = 0

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Describe the relationship between the angles of similar triangles and the sides of similar triangles