If x-12y=-210and x-6y=90 then x =

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

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

How do i solve uniform motion problems?