cpennywitt cpennywitt

19-06-2018
Mathematics

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The length of a rectangle plus it’s widt is 24cm the area is 143 cm. What are the length and width of the rectangle

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harpazo harpazo

19-06-2018

Let l = length

Let w = width

l + w = 24

143 = lw

We have two equations and two unknowns.

Can you proceed?

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