Can someone help me with this equation?

Which expression converts 45 degree to radians

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%

Iam at home. /: i am playing video games. translate the following statement into symbolic form.