12 *12 = 144
Therefore 12^2 = 144
Hey there mate!
Please check the attached answer of picture for explanation.

Answer:
- 5:13
- 8:5
Step-by-step explanation:
For first part:
- Roses = 8
- Daises = All flowers - Roses
- Daises = 13 - 8
- Daises = 5
- Daises:All Flowers = 5:13
For second part:
- Roses:Daises = 8:5
I hope this helps!