Is the product of 18 and 8 rational or irrational?

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

What is the range for 31,39,29,34,37,24,36,33,34,28