Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that the area of the room is equal to the area of a rectangle plus the area of a trapezoid
step 1
Find out the area of the rectangle

step 2
Find out the area of the trapezoid

step 3
Sum the areas

substitute the values

Hope this helps!! :)))))))
To find the slant <span>asymptote</span> you must divide the numerator by the denominator using either long division or synthetic division.
The correct answer is: [B]: " y = 9 " .
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