Iwill give brainliest to whoever is correct.

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.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?