Respuesta :

since they're similar, let's use the proportions of their sides

[tex]\cfrac{NO}{LK}~~ = ~~\cfrac{MN}{JK}\implies \cfrac{x}{15}~~ = ~~\cfrac{6}{9}\implies \cfrac{x}{15}~~ = ~~\cfrac{2}{3}\implies x=\cfrac{30}{3}\implies x=10 \\\\[-0.35em] ~\dotfill\\\\ ~\hfill \stackrel{\textit{perimeter of MNO}}{4~~ + ~~6~~ + ~~10~~ = ~~20}~\hfill[/tex]

eliunde25

Answer:

F

Step-by-step explanation:

If u add 6 and 4 together then ya get 10. If ya add those two then u will see that the line is not much longer then line x.

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