PLZZZ HELPP EVEN IF I HAVE TO WASTE MY POINTS JUST HELP ME

I'm marking the brainliest and it's 15 points

Marco states that 7.696696669…… is a rational number because it is a repeating decimal. is he correct? justify your answer.

Which aspect of electronic commerce does the ftc regulate? a. encryption and transfer of data b. disposing of credit reports c. network security d. antivirus software updates