I believe that the cave is about -72 feet down under sea level.
3.375 would be the answer, exponents with decimals is the same as regular exponents, just multiple the base number times the exponent you are working with
I believe the area of the blank rectangle, the biggest one, is 2800. The whole rectangle all together is 3225.
Explanation:
Since the length of one of the rectangles is 70, the rectangle with an area of 210 will have a side length of 3. This means the rectangle with an area of 15 has a side length of 5. <em>That</em> means the rectangle with an area of 200 has a side length of 40. Therefore, the blank rectangle has an area of 2800, as it's 2 side lengths are 70 and 40.
Answer:
google
Step-by-step explanation:
