Answer:
11.3 units
Step-by-step explanation:
Let's find the length of one of the boxes.

Let's simplify c down to 1.41.
Now, there are 8 of these little boxes for the perimeter, let's multiply.

That can be simplified to the nearest tenth - 11.3
Hope this helped!
The last option is the answer
X =3
Answer:
A). 
B). 
Step-by-step explanation:
A). 
To get the square root of the given expression we will convert it into the square form.
[Since 2×2 = 4 and
]
Therefore, 

B). 
Since, 
Therefore,
[Since 3² = 9 and (m⁷)² = m¹⁴]
Answer:
decimal form: 0.05
Step-by-step explanation:
To find decimals divide them, so 2 divided by 40 is 0.05.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. thank you and have a nice day!
<span>5×(2-x)+9-7x
=5</span>×2-5<span>×x+9-7x
=10-5x+9-7x
=10+9-(5x+7x)
=19-12x
That's your solution. ^_^</span>