Zvaries inversely with x and directly with y. when x = 6 and y = 2, z = 5. what is the value of z when x = 4 and y = 9?

The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.