Respuesta :

Answer:

0.6 feet

Step-by-step explanation:

The first rectangle to scaled down. Therefore, the scale factor will be less than 1.

[tex]\frac{4.5}{16.8}=\frac{15}{56}[/tex]

Therefore, the scale factor is  [tex]\frac{15}{56}[/tex].

[tex]\frac{15}{56}*2.3=\frac{69}{112}[/tex]

[tex]\frac{69}{112}[/tex] ≈ 0.6, so the value of x is 0.6 feet.