Mathematics: A square and a rectangle have the same perimeters.The lenght of a side of the suare is 4x-1.The lenght of the rectangle is 2x+2 and the widt is 2x.Wite and solve an euation to find x

A square and a rectangle have the same perimeters.The

cassidy32504

24.09.2021

x=1

Step-by-step explanation:

perimeter of the square is 4(4x-1)=16x-4

perimeter of the rectangle is 2(2x+2) + 2(2x)= 4x+4+4x=8x+4

As rectangle and square have the same perimeter, we get that:

$16x-4=8x+4\\16x-8x=4+4\\8x=8\\x=\frac{8}{8} \\x=1$

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zach32131

27.10.2021

Step-by-step explanation

:0.75*30= 22.5. 22.5/30=x/125

125/30=4.2 22.5*4.2= 94

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