Respuesta :
9514 1404 393
Answer:
50%
Step-by-step explanation:
The percentage change can be found using the formula ...
percent change = ((new value)/(old value) -1) × 100%
[tex]=\left(\dfrac{12\sqrt{2}}{8\sqrt{2}}-1\right)\times100\%=\left(\dfrac{3}{2}-1\right)\times100\%=\boxed{50\%}[/tex]
Answer:
Percentage change :---
(Difference between the number/Original value)×100
[tex] \frac{(12 \sqrt{2} - 8 \sqrt{2})}{8 \sqrt{2} } \times 100 \\→\frac{4 \sqrt{2} }{8 \sqrt{2} } \times 100 \\→\frac{1}{2} \times 100 \\→\boxed{50\%}✓[/tex]