Lanie's room is in the shape of a parallelogram. The floor of her room is shown below and has an area of 108 square feet. What is the height of her room?

Area of a parallelogram: bh
Base: 9ft

To find the height of Lanie's room, we first need to calculate the length of the base.

Given that the area is 108 square feet and the base is 9 feet, we can use the formula for the area of a parallelogram:
Area = base x height
108 = 9 x height
height = 108 / 9
height = 12

Therefore, the height of Lanie's room is 12 feet.