Easy
nPr=

here
36P19=



1045843337171591729971200000
The numbers below are cut off. Can you please add another picture
It is irrational and is = to 4√2
Answer:
For the question about sea tempuratures: 48. For the image, from top to bottom, 8, -14, -13, and 13.
You're going to have to reupload it, I'm sorry! Only have of the question shows!