<u>1) </u> 
2) Rectangular shape is square shape patio !
<u>Step-by-step explanation:</u>
Here we have , the area of Bianca’s rectangular backyard patio is represented by the expression x2 – 18x + 81, and the length of the patio is represented by the expression x − 9: We need to find
1. what is the expression for the width of the patio? Explain and show all work.
We know that area of rectangle = 
⇒ 
Factorizing RHS:
⇒ 
⇒ 
⇒ 
⇒ 
2. what special rectangular shape is the patio?
Now , we see that

A rectangle whose length & width are equal is known as a square ! Hence , Rectangular shape is square shape patio !
Answer:
0.167
Step-by-step explanation:
Note that 3/18 reduces to 1/6. 1/6 is a rational number whose decimal equivalent is repeating: 1/6 = 0.166666 ...
It appears that answer choices A and D are identical, as arer B and C. You might want to verify that you've copied down the answer correctly.
Answers A and D (identical) are the best choices here, due to less rounding off.
Order of operations is known as PIMDAS P(Parenthasis) I(Integers) M(Multiplication or Division which ever comes first) (A) (S)Addition and subtraction are last same rule. Whichever one comes first after all other higher steps are acheived.
<span>50°13' East
In 1566, the easternmost border of the Ottoman Empire was near the location of the modern day City of Al Khobar along the coast of the Persian Gulf. The latitude of the city is approximately 26°13' North, 50°13' East. This is significantly further east than the Ottoman Empire's border in 1520 which didn't even approach the Persian Gulf and was approximately 42° East.</span>
Where is the rest of the question/answers????