What is 169.56 rounded to the nearest hundredths?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Can someone me with these two circle theorem questions asap?

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1