jiaern0405
jiaern0405 jiaern0405
  • 21-05-2022
  • Mathematics
contestada

how to answer this question ?
​

how to answer this question class=

Respuesta :

montakhabnegar
montakhabnegar montakhabnegar
  • 21-05-2022

The sides

12-3a

12-3a

4(2a-5)=8a-40

so for perimeter we + them

(12-3a)+(12-3a)+(8a-40)

=

2a-16

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