Answer:
15-9
Step-by-step explanation:
It would take her 45 mins to grade 2 stacks or 3/4 of an hour.
2.5 rounded to the nearest tenth is: 3
3.5 rounded to the nearest tenth is: 4
2 rounded to the nearest tenth is: 2
The answer to your question is 0.56
Use the pythagoras theorem
And the answer will be 36.
