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4. Resolva as seguintes equações do primeiro grau com uma incognita a) 4x + 2 = 38 b) 9x = 6x + 12 c) 5x - 1 = 3x + 11 d) 2x + 8 = x + 13 5. Um retangulo com 100 cm de perímetro…

4. Resolva as seguintes equações do primeiro grau com uma incognita a) 4x + 2 = 38 b) 9x = 6x + 12 c) 5x - 1 = 3x + 11 d) 2x + 8 = x + 13 5. Um retangulo com 100 cm de perímetro…
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4. Resolva as seguintes equações do primeiro grau com uma incognita

a) 4x + 2 = 38
b) 9x = 6x + 12
c) 5x - 1 = 3x + 11
d) 2x + 8 = x + 13
5. Um retangulo com 100 cm de perímetro apresenta a medida do lado maior com 10 cm a mais que o lado menor. Quanto mede o lado menor dessa figura geométrica?

asked
User Zardilior
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1 Answer

4 votes

Answer:

4. a)

5. shorter side of the rectangle measures 20 cm.

Explanation:

answered
User Preeya
by
7.8k points
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