well the USA is the only country in the world to use the customary system while the rest of the world uses the metric system
Metric System
...
metric
to know math problems like architict
It can help us
because to help us
75 percent do the math
The cowboy girded the herd with his trusty lasso
The Etruscans created the Roman numeral system and they once ruled the Romans.
U.S. math does not use the metric system. Every where else does. The U.S. learns though memorization and rote learning. Most of the math learned in the U.S, 95% of people will never use it again. The rest of the world teaches math so that you will be able to use it in every day life. Obviously the U.S. way of teaching is not working because students fail math more than any other subject. Where as the rest of the world, students fail in it about 45% less.
we need to use the foil system in math.