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

Untitled
Neuberg's Theorem
兩位數的位值
Select an object for a time to start a command. Light
အခြေခံ data အခေါ်အဝေါ်များ

Découvrir des ressources

L7 Portfolio
intersectConsTri
Polynominterpolation
Untitled
မေတြစ်ဖြင့်ရှင်းလင်းမရသည့်ပြဿနာ(မျဉ်းပြိုင်နေခြင်း)
NivoKrivulje a

Découvrir des Thèmes

Nombres Réels
Somme de Riemann
Hyberbole
Fonctions Logarithmiques
Plans