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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°?

Nine more than four times a number is the same as one less than twice the number. find the number?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class