Please help, due in 10 minutes

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

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?