Solve for the missing information given that the two triangles in each question are similar

How do i take any fraction and make it into a decimal or percentage?

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00

Match each indicated measure in the first column for o