SOLUTION: Points A, B, C, and D are collinear and positioned in that order. Find the length of CD, if CD = 3x+10, AB = 2x+15, AD = 7x+25 and BC = 24. Write your answer in small letter withou

Question 1190352: Points A, B, C, and D are collinear and positioned in that order. Find the length of CD, if CD = 3x+10, AB = 2x+15, AD = 7x+25 and BC = 24. Write your answer in small letter without space. For example x=10.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!

given:

The segment addition theorem tells you that

.........substitute given values
........solve for

the length of is:

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