Answer:
23 groups :)
Step-by-step explanation:
Answer: 0 -4 and -8
If you divide -12/-3=4 and 4/4=1
20.1246118 or 20.12
First draw the box with the diagonal, as you can see it is split into 2 equal right triangles. Now use the pythagorean theorem (a^2+b^2=c^2) to find the length of the diagonal
