I think it’s C i think is right
Answer:
m
Step-by-step explanation:
71% of 40 is 28.4
Divide 28.4 by 40:

Change the decimal to a percentage by multiplying by 100:
Answer:
2/5
Step-by-step explanation:
3/10÷3/4
3/10×4/3
4/10
2/5
If you don’t have any of the angles, you would use the law of cosines to find an angle.