Sin65°cos25 °+sin25 °cos65 °

Which expression will have the same sum as 3_8 + 1/4?

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.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827