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25-10-2020
Mathematics

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i need help plz

Question: p=2w+2l for l
A- l=p-w
B- l=w-p
C- l=2w-p/2
D- l=p-2w/2

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billgkgk billgkgk

26-10-2020

Answer: Choice D

Step-by-step explanation:

p=2w+2l Subtract 2w from both sides

p - 2w = 2w - 2w +2l 2w-2w = 0 cancels

p- 2w = 2l . Divide both sides by 2 2/2 =1 cancels leaving l isolated

p - 2w/2 = l

Reverse

l = p-2w/2

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