2/3 of a pizza was left over. a group of friends divided the leftover pizza into pieces each equal to 1/18 of the original pizza. after each friend took one piece, 1/6 of the leftover pizza remained. how many friends were in the group?

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Ineed to know the answer to this algebra question.