I really need help with this. If you could help that would be great!

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 an equation for the linear function which has slope -10 and x-intercept -7

What is the volume of a cone with a height of 6 cm in the radius of 2 cm