Question

вот ещё ..............​

Answer 1

$2 \times 8x \times t = 5x \\ 16x \times t = 5x \\ t = \frac{5x}{16x} \\ \\ t = \frac{5}{16} \\ \\ {t}^{2} = { (\frac{5}{16} )}^{2} = \frac{25}{256}$