dsydney727p0u90s dsydney727p0u90s
  • 26-05-2018
  • Mathematics
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I'm really bad at math... help please ):

Im really bad at math help please class=

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ktreyb
ktreyb ktreyb
  • 26-05-2018
4x - 9 = 2x + 15
2x = 24
x = 12

2(12) + 15
24 + 15
39

The missing measure is 39. Now we add them up for the perimeter. 

26 + 17 + 39
43 + 39
82 

Option D is your answer. 
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