Answer:
-47 Feet
Step-by-step explanation:
He is 47 feet below sea level, so he would be at -47 feet. If you are asking how deep he is, then it would be just positive 47 feet.
The length of the side of a square is 7√2.
To find the diagonal, you multiply one side of the square by √2. To find the side of the square, I just divided 14/√2 and got 7√2.
Answer:
11
Step-by-step explanation:
55/5 = 11
1.

The base can't be negative, therefore
.
2.

3.
