How to find
identifying unknown side lengths

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.

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01