PLEASE HELP- area and perimeter

Use circumcenter theorem to solve for the given values

Question 13 (1 point) jerome is starting a new job. his contract states he will earn $42,000 the first year, and will get a 4% raise per year. which function s(x) represents jerome's salary after a certain number of years, x?

Given abc find the values of x and y. in your final answer, include all of your calculations.