Atire maker produces 20000 tires to be shipped. they inspect 200 of the tires and find that 16 or defective. how many tires of the 20,000 tires would you expect to be defective?

How many solutions does the nonlinear system of equations graphed below have?

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.

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?