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.

Novos Materiais

Celsius ↔ Fahrenheit Converter
רישום חופשי
Classifying Triangles
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Descobrir recursos

sas similarity
Net of a Cone
elliptic curve
Waterhouse's Pythagorean curiosity
AM and GM

Explorar Tópicos

Média Aritmética
Reta Tangente ou Tangente
Cálculo
Coordenadas
Circuferência