Solve for x, picture below 30-60-90 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

Find the area of a parallelogram with base 15 yards and height 21 2/3

What dimensions can créate more than one triangle ?