A group of 30 individuals are trying out for the soccer team. Only the top 11 make it in the team. Find the number of possible teams?

Which one ? is the answer and how to find this answer

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189