A man's electric bill was $23 less than his gas bill. the 2 utilities cost him a total of $109. find the amount of his gas bill

Find the simple interest earned to the nearest cent for each principal,interest rate,and time 735 7% and two and a half years

Which math sentence can be used to determine if the triangle is a right triangle?

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