What is the resulting number when you add 4 hundred thousand to 150,700

How do you do this geometry problem

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Given that abcd is a rhombus, what is the value of x?