Answer:
Distance is the square root of (x2-x1)to the second power-(y2-y1)to the second power
Step-by-step explanation:
Just look up distance formula
I'll answer and explain, its pretty much the last question. Easy way to put it,
1 and 4 are diagonal from each other so they are the same number.
1 and 4 = 120
2 and 3 are diagonal so they both = 60
Same thing for the bottom
1=120
2=60
3=60
4=120
5=120
6=60
7=60
8=120