Lex invested $800 into a savings account. After 3 years, her account earned $50 in interest. What was the interest rate on the account? HELP

16%

Step-by-step explanation:

because 50 is 16% of 800

hope that helps and is correct

m∠5 + m∠3 = m∠1   is true.

m∠5 + m∠6 = 180 is true

m∠2 +m∠3 = m∠6   is true

m∠2 +m∠3 +m∠5 = 180   is true