Picture Perfect

Author:wotton.dorothea.18

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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Shells
Reflection across a line
Untitled
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seo tool

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E2 Geometry Project - Construction 2
Say "RED!" Simulation
Section B question 1
Measurement of Rotation
GeoGebra Builders Handbook

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General Quadrilateral
Circle
Plane Figures or Shapes
Conditional Probability
Matrices