What is the perimeter of the polygon shown?

If the public debt of a country in 2009 was $10432000000000 and the budget for 2010 was in deficit by $201645000000, what was the public debt in 2010? do not include commas in your answer.

The table represents a linear function. what is the slope of the function? –6 –4 4 6

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?