Two rectangles are similar. one has a length of 12 cm and a width of 9 cm, and the other has a width of 8 cm. find the length of the second rectangle. round to the nearest tenth if necessary. 8 cm 12.3 cm 6 cm 10.7 cm

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.