Find y when x=9 if y varies directly as the square of x, and y=100 when x=5

Cameron made 1 loaf of bread. his family ate 4/6 of the loaf of bread. how much of the loaf of bread remains? /

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

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°?