1. what two 1-digit factors could you multiply to get a product between and including 40 and 50?

2. a pound of guinea pig pellets is about 3 cups of food. each guinea pig eats 1/4 cup of pellets a day. how many days will the pellets last? explain.

( there are 2 guinea pigs)

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

How many grams the dog will eat in 3 days?

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.