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.

Nouvelles ressources

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רישום חופשי
Congruent Figures
Function art 3D - waiting shed (v2)
Squares Question

Découvrir des ressources

Bug_RigidPolygon_01
Eigenschap 5
Calc1_Slide_Examples_1and2
forum
Graphs of continuous functions under composition-1
Simulating a Difference of Two Means
Warm Up 3

Découvrir des Thèmes

Arbres de Probabilité
Entiers Naturels
Calcul Intégral
Inégalités
Similitude