Maralena is driving on an interstate going 80 miles per hour. She sees a traffic jam about 400 feet ahead and she needs to come to complete stop. Her reaction time is about 3/4 of a second. Calculate her reaction distance, braking distance, and stopping distance.

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.