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  • 24-04-2021
  • Mathematics
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Please answer this!! sorry if you keep seeing my questions I suck at math !!

Please answer this sorry if you keep seeing my questions I suck at math class=

Respuesta :

vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 24-04-2021

Answer:

AB   = 12

BC   = 9

Step-by-step explanation:

x= -4

AB   -4+16 = 12

BC  -4+13 = 9

  12+9 = 21

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