Joey asked all of his friends how many times they visited the zoo this year. the dot plot shown here displays the responses that joey recorded. how many of joey's friends did not visit the zoo this year?

What percent of the circle below is shaded?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.