Subtract -3 from 11 and 11 from -3 . Is 11 - (-3) = -3-11 ?

Is the orthocenter of a triangle on the inside ?

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

Does anyone know how to do geometryme with this problem