Universal set u and set a are defined below. what are the elements of a'? u = {days of the week} a = {days of the week that contain the letter n} - what are the elements of the universal set? - what are the elements of set? - how can you find the complement of set a?

Put the equation in slope intercept form by solving for y

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

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.