sippincoronas
12.07.2019 •
Mathematics
What is the perimeter of a square with a side length of 7x-3y
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Ответ:
The perimeter of a square is equal four times a length of the side.
P = 4(7x - 3y) = (4)(7x) - (4)(3y) = 28x - 12y
Ответ:
= 1.2*4*4= 19.2 = volume
Density of metal = 52 / 19.2