HELP what is the inverse of the conditional statement? If a polygon has five angles, then it is a pentagon. a) if a polygon is a pentagon, then it has five angles

b) if a polygon is not a pentagon then it does not have five angles

c) if a polygon does not have five angles, then it is not a pentagon

d) if a polygon has five angles, then it is not a pentagon

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Need on this geometry question. explain how you did it.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?