0.139 times what number could get me to 100? PLEASE ANSWER, FAST

What is the value of the digit 1 in the number 13?

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

15/16 as a decimal rounded to the nearest hundredth