09-09-2019
Mathematics

contestada

XY = 4x, YZ = 3x, and XZ = 42

Respuesta :

calculista calculista

12-09-2019

Answer:

x=6

XY=24 units

YZ=18 units

Step-by-step explanation:

we have that

Y is between X and Z

[tex]XZ=XY+YZ[/tex]

substitute the given values and solve for x

[tex]42=4x+3x\\42=7x\\x=6[/tex]

therefore

[tex]XY=4x=4(6)=24\ units\\YZ=3x=3(6)=18\ units[/tex]

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