Leon is his baby sister daphne eat her dinner. there are 12 peas left in daphne's bowl and 7 peas squished in her hair. what is the ratio of peas in daphne's bowl to peas in her hair?

This is about circle theorems. someone asap : (

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.