decadeWhich Means:A time measure of 10 years. As In:
Heads Up!The prefix dec- or deca- always means ten. |
meterWhich Means:The length of almost 40 inches, 6 inches longer than a yard stick. As In:
Heads Up!The meter is part of the metric system of measuring things, created in Europe in the 1700s. The US is one of the only countries that doesn't use the metric system, but instead uses the old English Imperial System. |
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If I was 15 years old two decades ago, how old am I now?
The Tyrannosaurus rex was several meters long and tall, and weighed 5-7 tons.
