e21759749 e21759749

10-09-2020
Mathematics

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A rectangle has a perimeter, P, length, l, and width, w. Which of the following represents l in terms of P and w?

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26iyernethra 26iyernethra

10-09-2020

Answer: l = P/2 - w

Step-by-step explanation:

Perimeter formula for rectangle :

P = 2( l + w )

We have to write l in terms of P and W.

P/2 = ( l + w)

P/2 - w = l

Now, flip the equation and you'll get :

l = P/2 - w

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