emmajeansharpe emmajeansharpe

26-04-2016
Mathematics

contestada

the length of a photograph is 3cm less than twice the width. the area is 54cm. whats the demention

Respuesta :

Slenderman01 Slenderman01

26-04-2016

Knowing that 6*9=54, and using the formula:
L=2w-3
2(6)-3
12-3
9=L

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