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samueldfhung
11.09.2020 •
Mathematics
What is 1 and 1/4 as a percent?
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Ответ:
Ответ:
48
Step-by-step explanation:
Perimeter of square = 4 x 6x
Perimeter = 24x
P = 2l + 2w
P = 2(2x + 4) + 2(16)
P = 4x + 8 + 32
P = 4x + 40
Perimeter of square = perimeter of rectangle
24x = 4x + 40
-4x -4x
20x = 40
20 20
x = 2
Perimeter of square = 24x
Perimeter of square = 24(2)
Perimeter of square = 48
Perimeter of rectangle = 4x + 40
Perimeter of rectangle = 4(2) + 40
Perimeter of rectangle = 8 + 40
Perimeter of rectangle = 48