Which is not an improer fraction equal to 8 24/3 49/7 56/7 64/8

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

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

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.