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

Segment Addition Postulate (Mild Questions)
Odd Function Explorer
Squares Question
Linear Equation Graphs: Thin Slice
Angle Addition Postulate (V2) - Integer Solutions

Découvrir des ressources

Quadratic functions in vertex form
Step 1
треугольник
trial file 1
Transformations

Découvrir des Thèmes

Cylindre
Soustraction
Sinus
Calcul
Loi Normale