Enrico is laying 1-ft square tiles on a square bathroom floor. If he needs 81 tiles to cover the floor, how many tiles run along each wall.

Which rational number could be graphed between -4 and -5

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

What is the total surface area of this square pyramid?