OMG I FOUND A KPOP IDOL ON P=OR=N WEBSITE GUYS

The sum of two numbers is 12 and their difference is 18 what are the two numbers

What is the relationship between all triangles that can be drawn given the same three angles

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 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 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.