It should be :
1/3(x + 18) = 7
1/3x + 6 = 7
1/3x + 6 - 6 = 7 - 6
1/3x = 1
x = 3
The area of shape is the amount of space on it.
The cost to carpet the room is $224
From the floor plan (see attachment), we can divide the room into two shapes:
- <em>A 8ft by 6ft rectangle</em>
- <em>A 4ft by 2ft rectangle</em>
<em />
So, the area of the floor plan is:



The unit cost of carpet is <em>$4 per one square foot </em>
So, the cost to carpet the room is:


Hence, the cost to carpet the room is $224
Read more about cost functions at:
brainly.com/question/16860730
Answer:
the perimeter is of 148 m
Step-by-step explanation:
the perimeter is the sum of all sides so an square has all sides equal so we have

and the area is

so we find x

and now the perimeter

Answer:
-36
Step-by-step explanation:
It would be .12 because 27/75 would equal 3/25 the you could just change to a decimal.