the area a square in s2 where s thee side length . suppose you have three squares .one square has length 8 feet another square has side length 5 feet . the third square has side length 3 feet is large square. is the sum the areas of the two smaller equal to the area of the large square

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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?