Example 1: the perimeter of this rectangle is 7+3+7+3 = 20
Wednesday, February 20, 2013
Tuesday, February 19, 2013
Find Area
To find the area of a square or rectangle, multiply Length x Width.
Write it as a formula also:
A = l (in cursive) x w
Here are the other formulas to find area of different figures.
Wednesday, February 13, 2013
African American Music Through the Decades: Costume and Wardrobe Design
Friday, February 8, 2013
Today's black history fact
Today we honor James E. West.
He was born on February 10, 1931.
Ninety percent of microphones used today are based on the ingenuity of
James Edward West, an African-American inventor.
If you’ve ever talked on the telephone, you’ve probably used his invention.
Thursday, February 7, 2013
DR. HENRY T. SAMPSON
He was born in 1934.
He is known for inventing the GAMMA ELECTRIC CELL, which converts radiation directly into electricity. He also wrote books and produced documentary films about overlooked African-American filmmakers of the 19th and 20th century.
from the book What Color Is My World?
visit International Black Inventions Museum
by M.P. and Ms. E.
Wednesday, February 6, 2013
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