Sonia used $12.50 to buy a new journal. she has $34.25 left in her savings account. how much money did sonia have before she bought the journal? write and solve an equation to solve

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 swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*