Arectangular shipping box is 12 inches wide,18 inches long, and 24 inches tall. how many cubic feet does the box hold

What is the vertex form of f(x) = x2 + 6x + 3

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

5/6+7/8what is the answer sealsdbdbshd