So i need some help about percentages.
Give a step by step pls.

SO what is 20% of 60

Kind of help me learn about percentages along the way:)

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

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m