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URGENT!?!!??!?!?!?!




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URGENT?!?!?!!??!​

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Răspuns :

Iulia2928
  • A.

[tex]x = 14.8 - 8.9 \\ x = 5.9 cm[/tex]

  • B.

[tex]x = 14.8 + 6.7 \\ x = 21.7cm [/tex]

  • C.

[tex]12.5 = \frac{2}{3} \times x + x \\ = \frac{15}{2} \\ x= 7.5 cm[/tex]

  • D.

[tex]11.2 + \frac{1}{3} \times x = x \\ x = \frac{84}{5} \\ x = 16.8 cm[/tex]

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