Quilt squares are cut on the diagonal to form triangular quilt pieces. the hypotenuse of the resulting triangles is 20 inches long. what is the side length of each piece?

How do you find the area of a triangle

For what values of x is x2 + 2x = 24 true?

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?