Examlex
What is the contrapositive of the proposition "If it rained last night, then the ground is wet this morning"?
Distance
The numerical measure of how far apart objects or points are.
Average Speed
The overall rate of speed of a moving object, calculated as the total distance traveled divided by the total time of travel.
Algebraic Expression
A mathematical phrase that includes numbers, variables, and operation symbols but no equal sign.
Sales Tax
A percentage of the sale price collected by the government on goods and services.
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