How many times does 8 go into 70

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

State one method by which you can recognize a perfect square trinomial.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters