Carmen earns 5% interest on an investment of $500 each year how much would she earn in 6 years?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

In angle pqr find the measure of