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OpenStudy (anonymous):
Find the perimeter of the rectangle. A. 3x - 1 B. 6x - 1 C. 6x - 2 D. 4x - 1
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OpenStudy (anonymous):
OpenStudy (anonymous):
I chose b
Directrix (directrix):
C. 6x - 2
Directrix (directrix):
2(2x-4) + 2(x+3) = 4x - 8 + 2x + 6 = 6x -2
OpenStudy (unklerhaukus):
Perimeter of a rectangle is 2 times (length plus height) length is x+3 height is 2x-4 \[P=2\times ( (x+3)+(2x-4))\] \[=2 \times (3x-1)\] \[=6x-2\] =B.
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OpenStudy (unklerhaukus):
i mean C
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