3 years ago

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

Mathematics

1 answer:

grin007 [14]3 years ago

7 0

Answer:

x=6

XY=24 units

YZ=18 units

Step-by-step explanation:

we have that

Y is between X and Z

$XZ=XY+YZ$

substitute the given values and solve for x

$42=4x+3x\\42=7x\\x=6$

therefore

$XY=4x=4(6)=24\ units\\YZ=3x=3(6)=18\ units$

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