The top of a tower is a cone with a radius of 12 feet. the volume of the cone is 1,506.96 cubic feet. which of these is the height of the top of the tower in feet? round to the nearest tenth.

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?