Answer:
35.29%
Step-by-step explanation:
Just divide 30 by 85
The correct answers are
a) 40%
b) 30%
Did you try the square root of 4? 2?
Answer:
20%
Step-by-step explanation:
2.5 min =(60×2.5)sec=150 sec
30sec to 150sec=30×100/150=20%
180 degrees is the correct answer.