Picture Perfect

Autor: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.

Nous materials

Perpetual calendar
bewijs stelling van Pythagoras
seo tool
Sticky point to list of points
Untitled

Descobriu materials

primer representación
Triangle SSA_ryle
EM 2012 P1 Q23
Razmerje 9
Waylonis_Square

Descobriu Temes

Probabilitat
Logaritmes
Rectangle
Sòlids o Formes 3D
Cub