Is the answer 84.2??? if not pls explain THANK U ITS GEOMETRY

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%