I don't knowhhhhh hhhhhhhhh hhhhhhhh
All have 4 sides. That’s what I would put. Good luck and don’t copy links they’re most likely viruses
just download MATH PAPA app, it will help you solve any hard mathematical problems, I see that your answers are there.
Answer:
If he gave 1 part to his friend then he will have 3 parts left. Is that what you needed help on?
A= 72.5 (you take 145 and divide by 2 b/c one inside is smaller)
B= 72.5 also b/c the share a corresponding line