Answer:
a = 17
Step-by-step explanation:
In the picture.
I hope that it's a clear solution.
Step-by-step explanation:
here is the ans
the perimeter= 130m
hope so this might help you
Answer:
3 times
Step-by-step explanation:
She would have to weigh the fake coins and another bag of real coins to spot a difference, and then she would need to check another bag to see which was correct. Maybe thats right.