Complete the recursive formula of the geometric sequence 0.2,−1,5,−25

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart