coolcat3190
27.03.2020 •
Mathematics
Drag each object to show whether the cost is proportional to the area in the situation represented.
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Ответ:
4 x + 12 = 24
4 x = 24 - 12
4 x = 12
x = 3
The perimeter of WXYZ: 2 ( XY + YZ ) = 2 ( 5 x - 1 ) = 2 ( 5 · 3 - 1 ) =
2 ( 15 - 1 ) = 2 · 14 = 28