Two gyms open their memberships to the public. Compare the gyms by calculating and interpreting the average rates of change from week 1 to week 4

The graph shows the distance kerri drives on a trip. what is kerri's speed?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.