Please help me its due like in 20 mins I just don't know lol ​

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Ineed someone to me answer my question i have to have this done and knocked out

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years