kailajensen kailajensen

21-09-2017
Mathematics

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if b is between a and c find the value if x and bc when ab=3x bc=5x and ac=8

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Аноним Аноним

27-09-2017

ab + bc = ac

3x + 5x = 8

8x = 8

x = 1 is value of x

To find the length of bc substitute 1 for x

ab = 5 ( 1)

ab = 5

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