Respuesta :

colevv

Answer:

[tex]x = 20[/tex]

Step-by-step explanation:

They are similar trapezoids, so that their corresponding sides are also similar.

[tex] \frac{24}{16} = 1.5[/tex]

So that

[tex] \frac{30}{x} = 1.5 \\ x = 20[/tex]