8 inches equals 4 feet what is the scale factor​

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.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

10 points? me . its important ‼️‼️