how do you indicate congruent segments in a diagram? how do you indicate congruent angles in a diagram?

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?

The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket

What is an equivalent expression to ( 14400^4 )^8