Answer:
4 feet on each side.
Step-by-step explanation:
Given :
Width of the wall = 11 feet
Width of the window = 3 feet
Now for the window to be placed in the center of window :


= 4 feet
Therefore, in order to place the window on the center of the wall, 4 feet space must be there on each side of the window.
If wrong i apologize but for that equation i got the answer K=117
we have
<u>Pieces of mail delivered in December by the US postal service</u>

<u>Pieces of mail delivered in January by the US postal service</u>

To find the total mail delivered for these two months, sum the two quantities
so

therefore
the correct solution is 
the error is in this part

To move decimal over one place 10 to the power of 10 should be 10 to the power of 11
Answer:
The Width = 65.44 inches
The Height = 36.81 inches
Step-by-step explanation:
We are told in the question that:
The width and height of an newer 75-inch television whose screen has an aspect ratio of 16:9
Using Pythagoras Theorem we known that:
Width² + Height² = Diagonal²
Since we known that the size of a television is the length of the diagonal of its screen in inches.
Hence, for this new TV
Width² + Height² = 75²
We are given ratio: 16:9 as aspect ratio
Width = 16x
Height = 9x
(16x)² +(9x)² = 75²
= 256x² + 81x² = 75²
337x² = 5625
x² = 5625/337
x² = 16.691394659
x = √16.691394659
x = 4.0855103303
Approximately x = 4.09
For the newer 75 inch tv set
The Height = 9x
= 9 × 4.09
= 36.81 inches
The Width = 16x
= 16 × 4.09
= 65.44 inches.
Let

be the roots of the equation

. By the Viet theorem you have that

.
For the equation

you'll have that

That is

.
Answer: