What is a polygon?
a. a geometric shape with three or more sides
b. a circular geometric shape
c. a piece of embroidered fabric
d. a point on a bezier curve

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

Having a hard time understanding this question (see attachment).