NO LINKS Answering with a link will result in your nose being cut off and stitched to your tongue

Very well Ill take my risks

Here the answer to the link :)))

lol jkjk

The answer here is

2) Tsn ~ Srm  

Reason: SImilar triangles

3) smr ~ tns

Reason : Similar triangles

4) Nsm (insert 90 degree symbol) Smr

Thats all I can think of, if its not what you want Ill fix it

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068