-9(-5k+3m) +9m-5(-5m+9k)

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.

Acircle has a circumference of 28.36 units what is the diameter of the circle

Answer pls man im trying to get out of summer school