Answer:
7
Explanation:
Triangle UVW map to triangle XYZ where Triangle UVW has side Lengths 3,4,2, and triangle XYZ has lengths 14,28,21.
We know that the scale factor between two similar figures is the the ratio of the corresponding side of image to the original figure.
[tex]k=21divide by 3=14 divide by 2=28divide by7\\k=7[/tex]
pliz mark brainliest hope i helped
