Aladder is leaning against a wall. the top of the ladder is 9ft above the ground. if the bottom of the ladder is moved 3ft farther from the wall, the ladder will be lying flat on the ground, still touching the wall. how long, in feet, is the ladder?

Cindy uses 1-inch cubes to find the volume of a jewelry box shaped like a rectangular prism. she uses 780 cubes to completely fill the jewelry box with no gaps or overlaps. if the jewelry box is 13 inches long and 5 inches wide, how tall is cindy’s jewelry box?

Find the maximum value of p= 4x + 5y subject to the following constraints :

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?