pripal3249 pripal3249

18-12-2020
Mathematics

contestada

A. 9x+8

B. 18x

C. 18x+16

D. 9x

A 9x8 B 18x C 18x16 D 9x class=

Respuesta :

lclovecraft0825 lclovecraft0825

18-12-2020

Answer:

A. THERERREREEHUGGG HHHU

Answer Link

ZJSG09112007 ZJSG09112007

18-12-2020

18x

Step-by-step explanation:

Length = 5x +4

Breadth = 4x-4

Perimeter = 2(L+B)

Perimeter :

[tex]2(5x + 4 + (4x - 4)) \\ 2(5x + 4 + 4x - 4) \\ 2(5x + 4x + 4 - 4) \\ 2(9x) = 2 \times 9x[/tex]

[tex] = 18x[/tex]

Answer Link

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