Three months ago santos could walk 2 miles in 40 minutes today he can
walk 2 miles in 25 minutes what is the percent of change

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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