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d. 1/4(d-3)=-15
E.0.75(6+d)=12
F.(t+3)5/9=40

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°?

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

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.