How do i write 8.5% in fraction form

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

1: 4 if the wew 35 surfboards at the beach how many were short boards?