maria10287 maria10287

22-03-2021
Mathematics

contestada

what is the value for x if the perimeter is 45

what is the value for x if the perimeter is 45 class=

Respuesta :

kritika3375 kritika3375

22-03-2021

Answer:

11

Step-by-step explanation:

Perimeter of the triangle = 45

x + x + 7 + x + 5 = 45

3x + 12 = 45

3x = 45 - 12

3x = 33

x = 33 /3

x = 11

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