It’s a positive correlation I’m pretty sure.
Expanded form:
1 × 100,000,000
+ 5 × 10,000,000
+ 4 × 1,000,000
+ 7 × 100,000
+ 9 × 10,000
+ 8 × 1,000
+ 1 × 100
+ 0 × 10
+ 5 × 1
I hope it helps :)
The answer to your question is 5/9
If the two lengths are 7 and 3, then I believe the length of the hypotenuse would be approximately 7.62.