The ratio table below shows the conversion between centigrams and milligrams. How many centigrams would be equal to 0.3 milligram?

Centigrams Milligrams
1,000 10,000
100 1,000
10 100
1 10

What is the value of y? round to the nearest tenth

Which math sentence can be used to determine if the triangle is a right triangle?

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°?