Apacket of sour worms contains four strawberry, four lime, two black currant, two orange sour, and three green apple worms. what is the probability that dustin will choose a green apple sour worm, p(green apple)?

At a lunchron, guests are offered a selection of five different grilled vegetables and four different meats. in how many waya could one choose three vegetables and two meats?

Can someone me out here and the tell me the greatest common factor

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.