kailajensen kailajensen
  • 21-09-2017
  • Mathematics
contestada

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

Respuesta :

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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