Kevin says it will take him less than 1 hour to play soccer, and practice piano because these tasks will take a total of 8/12 hour. is he correct?

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 properties allow transformation to be used as a problem solving tool

What expression is equivalent to 42x-56y