A line is drawn on a coordinate grid by the equation y = 1. Which of the following lines would represent a row perpendicular to it? A. a line containing the point (5,2)
B. y = 1
C. x = 4
D. y = 3

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse