Answer:
I hope it's helpful for you
Answer 
Step-by-step explanation:
Use order of operations and evaluate the exponent first




Answer:
Sarah have
bottle of water.
Step-by-step explanation:
We are given that,
Total number of bottles = 5
As, each bottle is divided into 4 portions.
The amount of water per person = 
Further, Sarah took 1 portion from each bottle and there are 5 bottles.
So, the amount of water Sarah have =
= 
Hence, Sarah have
bottle of water.
There are 6.45 or 6.5 square cm in one square in.