A 43-inch piece of steel is cut into three pieces so that the second piece is twice as long as the first piece, and the third piece is three inches more than seven times the length of the first piece. Find the lengths of the pieces.

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

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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