11.1 x 0.8 x 1.16 x 0.4

How is working backward similar to solving an equation?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?