m6ttcxbdbf m6ttcxbdbf 15-05-2024 Mathematics Answered Directions: Simplify and rationalize the denominators. 11. √-9/4 12. √-1/8 13. √-4/27 14. √-1/3 15. 4√-3/2 16. -3√-2/27 17. √-4/27 18. 10√-24/75 19. -2√-81/32 20. (2/3)√-27/128