Someone help, and be serious cause this is important idk why y’all go on this app and just give people wrong answers

Answers rounded to the nearest hundreth or in fraction form.

21) Decimal: 1.06

22) Decimal: 8.49

23) 9/4

24) 1/25

25) 4

30) 6.45

31) 7/8

32) 1/2

33) 1/16

34) 27/8

Hope this helps!

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: