Respuesta :

19changanisamin

Answer:

x=7

Step-by-step explanation:

15+14+14+11=54

75-54=21

21/3=7

monorama

Answer:

x = 7ft

Step-by-step explanation:

Turn it into an equation:

x + 15 + 14 + 14 + 2x + 11 = 75

3x + 54 = 75

3x = 21

x = 7ft

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