Answer:
164
Step-by-step explanation:
82 multiplied by 2
I believe the first answer is correct
4.75 feet, because you would multiply 5 by 1.54 which gives you 7.25 subtract that from 12
Answer:
20/81
Step-by-step explanation:
Without parentheses, it is hard to tell what you are dividing. We assume you want ...
(4/9)/(9/5)
Then ...

_____
As written (without parentheses), your expression is evaluated left to right, so evaluates to ...
4/(9·9·5) = 4/405