[tex] \frac{4}{x} = \frac{10}{30} \\ (30)(4) = (10)(x) \\ \frac{120}{10} = x \\ x = 12[/tex]
[tex] \frac{2}{8} = \frac{x}{32} \\ (32)(2) = (x)(8) \\ \frac{64}{8} = x \\ x = 8[/tex]
[tex] \frac{4}{20} = \frac{7}{x} \\ (4)(x) = (7)(20) \\ x = \frac{140}{4} \\ x = 35[/tex]
[tex] \frac{12.6}{x} = \frac{9.7}{6.3} \\ (12.6)(6.3) = (9.7)(x) \\ \frac{79.38}{9.7} = x \\ x = 8.18 \\ segun \: las \: reglas \: de \: las \: cifras \: sigmificativas \\ x = 8.2[/tex]
[tex] \frac{x}{9.7} = \frac{6.3}{19.4} \\ (19.4)(x) = (6.3)(9.7) \\ x = \frac{61.11}{19.4} \\ x = 3.15[/tex]
Verified answer
Respuesta:
Coronita plis c:
Explicación paso a paso:
[tex] \frac{4}{x} = \frac{10}{30} \\ (30)(4) = (10)(x) \\ \frac{120}{10} = x \\ x = 12[/tex]
[tex] \frac{2}{8} = \frac{x}{32} \\ (32)(2) = (x)(8) \\ \frac{64}{8} = x \\ x = 8[/tex]
[tex] \frac{4}{20} = \frac{7}{x} \\ (4)(x) = (7)(20) \\ x = \frac{140}{4} \\ x = 35[/tex]
[tex] \frac{12.6}{x} = \frac{9.7}{6.3} \\ (12.6)(6.3) = (9.7)(x) \\ \frac{79.38}{9.7} = x \\ x = 8.18 \\ segun \: las \: reglas \: de \: las \: cifras \: sigmificativas \\ x = 8.2[/tex]
[tex] \frac{x}{9.7} = \frac{6.3}{19.4} \\ (19.4)(x) = (6.3)(9.7) \\ x = \frac{61.11}{19.4} \\ x = 3.15[/tex]
Respuesta:
bla bla bla
Explicación paso a paso:
gracias por los puntos i d i o t a