If <B≅<D and AB ≅ED, what congruence do you need to know in order to use the AAS Congruence Postulate

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.

Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true