Evaluate the expression q-v for q=5 and v=1

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

During a wright loss challenge your friend goes from 125 pounds to 100 pounds. what was the percent weight loss

What is 140 squared pleas me i am dumb