Width of rectangle is 8.4 cm
Step-by-step explanation:
Length of rectangle = x+4
Width of rectangle = 12x
Perimeter = 26 cm
We need to find width of rectangle.
The formula used is:
Putting values and finding x first:
So, value of x is 0.7
Now width= 12x = 12(0.7)
=8.4 cm
So, width of rectangle is 8.4 cm.
Keywords: Perimeter of Rectangle
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Answer:
1. cos(π) = -1
2. sin(π) = 0
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It is useful to memorize the table below.
{(-1, 8), (0, 5), (2, -1), (3, -4)}
I used a calculator, pls let me know if im incorrect
the answer is y>-2x+4