Determine whether the triangles are similar. If so, what is the similarity statement and the postulate or theorem used? 1) triangleTRS ~ triangleTPQ; SSS ~
2) triangleTRS ~ triangleTPQ; SAS ~
3) triangleTRS ~ trianglePQR; SAS~
4) The triangles are not similar.
need help with this one!!! thanks.

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?