08-05-2017
Mathematics

contestada

Find the area of the rectangle if AB = 2x + 1 and AD = 4x

Respuesta :

08-05-2017

2x+1=4x
2x-2x+1=4x-2x
1=2x
1/2=x

2(1/2)+1=2, so AB=2
4(1/2)=2, so AD=2

2×2=4

So the area of the rectangle is 4.

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