Rewrite the function by completing the square.
h(x)=4x^2-36x+81

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"