What is the area of this parallelogram?

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

How do you use the elimination method for this question? explain, because i really want to understand!

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number