Respuesta :
The expression that Jenna should use in the process is area of floor/area of sticker
How to find the surface area of a figure
The surface area is defined as the sum of area of the faces.
Area of rectangle = lengh * width
Determine the area of the rectangular sticker
The area of the rectagular sticker = 2in * 1in
The area of the rectagular sticker = 2 square inches
Determine the area of the bedroom floor
Area of the floor = 20ft * 10ft
Area of the floor = 200 square feet = 28800 square in
Determine the number of stickers needed
Number of stickers needed = area of floor/area of sticker
Number of stickers needed = 28800/2
Number of stickers needed = 14400 stickers
The expression that Jenna should use in the process is area of floor/area of sticker
learn more on area of rectangle here: https://brainly.com/question/25292087
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