Fill this out please free points?

Thompson and thompson is a steel bolts manufacturing company. their current steel bolts have a mean diameter of 127 millimeters, and a variance of 36. if a random sample of 35 steel bolts is selected, what is the probability that the sample mean would differ from the population mean by greater than 0.5 millimeters? round your answer to four decimal places.

What is the value of x? assume that the line is tangent to the circle.

Ebert used to make $22 an hour, but got a 10% raise. how much more will he make in a 40 hour work week with raise?