brookslady94 brookslady94

30-09-2020
Mathematics

contestada

The perimeter of a rectangle is 10x^2+4x+4 the width is 2x-1 what is the length

Respuesta :

kosar81 kosar81

30-09-2020

Answer:

10/2x^2+2x+2=2x-1+y

y=5x^2+1

Step-by-step explanation:

Answer Link

santashelperkim santashelperkim

30-09-2020

Answer:

5x^2+4

Step-by-step explanation:

perimeter=2w+2l

10x^2+4x+4=2(2x-1)+2l

10x^2+4x+4-2(2x-1)=2l

10x^2+4x+4-4x+4=2l

10x^2+8=2l

l=5x^2+4

Answer Link

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