Answer:
21 9/40 check out my question
Step-by-step explanation:
Perimeter of the carpet = 21.8 m
Area of the carpet = 
<u>Given</u>:
<em>Dimension of the living room:</em>
<em />
<em>A. </em><em>Perimeter </em><em>of the carpet = perimeter of a </em><em>rectangle</em>
Perimeter = 
Substitute

Perimeter of the carpet = 21.8 m (The digits here are significant)
<em>B. </em><em>Area </em><em>of the carper = </em><em>area </em><em>of a </em><em>rectangle </em>
Area = 
Substitute

Area of the carpet =
(the digits here are significant)
Therefore, considering the rules of significant digits:
Perimeter of the carpet = 21.8 m
Area of the carpet = 
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Hi there!
5.
Use the property:

Now, solve by variable.

Rewrite:

6.
Solve the inside of the parenthesis, and each term separately.
Use the property:


7.
Solve like above:

The negative exponent indicates taking the reciprocal. Using the property:

Therefore:

Answer:
33.2
Step-by-step explanation:
Multiply 332 by 0.1
or 332/10=33.2
Answer:
4 and 6
Step-by-step explanation:
2(2x-4)+2(2x-2)=20
4x-8+4x-4=20
8x-12=20
8x=32
32/8=4
X=4