Ishmail wants to build a long train track. if each piece if track is 6 inches long and he has 42 pieces can he make a track that is 20 feet long

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°?

Ineed in figuring out this problem.

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex