<h2>
Answer:</h2>
<u>Area</u> = 2(1/2 × 5 × 5) + 20 × 10
= 2 × 12.5 + 200
= 25 + 200
= 225ft².
About 400 marbles. You simply set up a proportion and solve it as I did in the photo attached.
5,000 is 10 times greater than 500
The sub is now 550 feet below sea level
Answer:
I think that there is indefinite.
Step-by-step explanation:
The reason why is because <em>x and y </em>could be any number
