A. given ∆CUP and ∆JARstate the proportion that must be true ∆CUP -∆JAR by SSS similarity pa help​

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

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?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)