What are the basic ways that governments are formed and how do they serve the people who live under them

Can someone me i’m confused. will give brainliest and a whole bunch of points

Tessa bought stock in a restaurant for $253.00. her stock is now worth $333.96. what is the percentage increase of the value of tessa's stock? a.) 81% b.) 32% c.) 24% d.) 76%

Find the missing dimension! need asap! tiny square is a =3025 in ²