A lawn mower costs $250. Today it is on sale for $150. What percent has been taken off the price of the lawn mower? (What percent is 150 of 250?)

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

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

What is the measure of angle x? answer