Seudónimo
Seudónimo
08-12-2017
Mathematics
contestada
please help thank you very much
Respuesta :
Bladerunner1976
Bladerunner1976
08-12-2017
1:
5w + 5 + 4w + 8 = 130
9w + 13 = 130
9w = 117
w = 13
2 is C
3:
3x - 4 + 8x - 14 = 180
11x -18 = 180
11x = 198
x = 18
54 - 4 = 50 (angle 1)
130 (angle 2)
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