Determine if the following are unique triangles. If it's not, explain why. 1) Angle B = 50°, AC = 3 cm, BC = 5 cm. 2) Angle A = 40°, Angle B = 60°, Angle C = 80° 3) AB = 4 cm, BC = 3 cm, Angle B = 30°.​

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

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

In 3 years, dianna will be 4 times as old as she was 33 years ago. how old is dianna now? translate the phrase "in 3 years" into algebraic terms.