He ran 10 meters in 2.7 seconds. Priya ran 10 meters in 2.4 seconds. who ran faster?

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.

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.