Determine the length of the base and the corresponding height of ABC and use them to find the area of ABC

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?

2/3(-6y+9x) expand each expression using the distributive property

Three runners competed in a race data were collected at each mile mark for each runner if the runner ran at a constant pace the data would be linear