Answer:
120
Step-by-step explanation:
20*12=240
240/2=120
Find the area of the room by multiplying the length by the width:
Area of room = 20 x 12 = 240 square feet.
Find the area of the tile: 2x 2 = 4 square feet.
To find the number of tiles divide the area of the room by the area of a tile:
240/4 = 60
They will need 60 tiles.
only the first two i am pretty sure thw other ones make any sense
X=10
explanation is in the image above
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