Find the length of the missing side write your answer in simplified radical form

Solving algebraic equations 2m+3=11

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

Which diagram shows lines that must be parallel lines cut by transversal?