The polygons below are similar. Set up a proportion
and use it to solve for x.
18
18
15
35
15

Answer:
x = 42
Step-by-step explanation:
[tex]\frac{18}{15}[/tex] = [tex]\frac{x}{35}[/tex] ⇔ [tex]\frac{6}{5}[/tex] = [tex]\frac{x}{35}[/tex] ⇔ [tex]\frac{6*7}{5*7}[/tex] = [tex]\frac{x}{35}[/tex] ⇒ x = 42