What is the ratio of 132 and 89 girls

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Find the solution of this system of equation -7x+y=-20 9x-3y=36

This is about circle theorems. someone asap : (