In ms barclay's classroom 2/5 students play chess. 5/6 of the students play sudoku. if there are 30 students, in her class how many play chess and sudoku?

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?