Use the image to answer the question.
A composite shape is drawn, starting with a horizontally aligned rectangle. There is no measurement across the top, and the right side is labeled with a question mark. A horizontally aligned rectangular area marked as 8 feet in length and unknown in width is removed from the bottom left of the original rectangle. The remaining length on the right side is 2 feet. The remaining width on the left side is 3 feet. Corners are marked with right angles.
Tessa designs a supply closet as an addition to her house. The closet is pictured, and its total area is 36 square feet. What is the length in feet of the side of the supply closet labeled with the question mark?(1 point)
feet
The total area of the supply closet is the area of the original rectangle (length x question mark) minus the area of the removed rectangle (8 feet x unknown width).
Total area = (3 feet + question mark) x 2 feet = 36 square feet
Therefore, (3 feet + question mark) x 2 feet = 36 square feet
6 feet + 2x = 36 square feet
2x = 30 square feet
x = 15 feet
Therefore, the length of the side labeled with the question mark is 15 feet.
are you correct?
I apologize for the error in my previous response. Let's correct it:
The total area of the supply closet is the area of the original rectangle (length x question mark) minus the area of the removed rectangle (8 feet x unknown width).
Total area = (3 feet + question mark) x 2 feet = 36 square feet
Therefore, (3 feet + question mark) x 2 feet = 36 square feet
6 feet + 2x = 36 square feet
2x = 30 square feet
x = 15 feet
Therefore, the length of the side labeled with the question mark is 15 feet. Thank you!