[15 points] A (not necessarily convex) 11-sided polygon can have at most how many right interior

Answer a. you’re welcome

So don't take my word i'm not exactly a mathematical person but i would assume a. because while selling the soap every month you increase in sells so you would by 11 percent. the you would get the factor 0.89 which if i had to guess would be the monthly profit over 11 probably wrong tho