Picture Perfect

The Problem:

A 9-by-12 rectangular picture is framed by a border of uniform width. Given that the combined area of picture plus frame is 180 square units, find the width of the border.

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Transformaciones usando coordenadas
Nikmati Keunggulan Di Bandar Judi Terpercaya
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判斷錐體
အခြေခံ data အခေါ်အဝေါ်များ

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Reflections 2
hinged dissection triangle to square
rational numbers b/w two rational numbers
Vector Functions in 3-Space
Copie de Polarization

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Vecteurs
Parallélogramme
Volume
Suites et Séries
Translation