Aweb site defines a regular polygon as “a polygon with all angles the same measure.” is this definition valid?

a. no, because not all regular polygons fit this definition.

b. yes, because a square is a regular polygon.

c. no, because some polygons that are irregular fit this definition.

d. yes, because all regular polygons fit this definition.

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?