I chose x^3, it would be a cubic function , then it’s -(x-6 )^3 -2
86.88 kilometers is 53.98 miles
The handshake problem!
Each of the five will play against 4 others, but since A vs B can be considered the same game as B vs A, so there are 5*4/2=10 matches.
The area of the room must equal the sum of the areas of the tiles...
20*30=n(2*3)
600=6n
n=100
So 100 tiles are needed.
