Problem
Lyle is 23 years old, and Melanie is 15 years old. How many years ago was Lyle twice as old as Melanie?
|
egoism
Definition: (noun) excessive concern with oneself; conceit.
Petersons.com
|
Add Word of the Day to your personalized My Yahoo! page:
About My Yahoo! and RSS »
|
|
|
CliffsNotes
View the CliffsNotes literature notes for free! Find chapter summaries, in-depth analyses, author information and other helpful resources for over 150 book titles.
|
Math Help
|
Need help on your math homework? Need to study for a math test?
Find hundreds of practice problems with step-by-step explanations for the math topics you are learning in school.
Select your Subject below, then select your current Chapter. Try the practice problems on your own, then view the step-by-step explanations to check your work.
|
|
|
|
|
|
