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

Neuberg's Theorem
montecarlo circles 5
အခြေခံ data အခေါ်အဝေါ်များ
Untitled
函數的奇偶性

Découvrir des ressources

Dual Dilations
Equation of a Line
square
Toric solids
Flower by Sofia

Découvrir des Thèmes

Histogramme
Trapézoïde
Termes
Moyenne Géométrique
Triangles Equilatéraux