Answer: a=10
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Answer:
45%
Step-by-step explanation:
- Add 9 and 11 to see how many students there are in all. The answer to this is 20.
- Divide 9 by 20. You get .45, which is equal to 45%.
Answer: I think the answer is 4x^2/(4x+3) (x-1)
Tan240=1.732050808
Tan^-1(240)=89.76126897