Me in the studio today ​

Can someone me with my hwplz(only the circled ones)

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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