Answer:
I dont speak English so I can't help anyone
Answer:
![Length= 429 feet\\Width=143feet](https://tex.z-dn.net/?f=Length%3D%20429%20feet%5C%5CWidth%3D143feet)
Step-by-step explanation:
Perimeter of the rectangle= 1144 feet
Length=3*Width
L=3*W
Perimeter of rectangle:
![2(Length+Width)\\\\ 1144=2(3W+W)\\\\ 1144/2=3W+W\\\\ 572=4W\\\\ W=572/4\\\\ W= 143 feet\\\\Width=143 feet\\\\Length=3*143=429 feet\\\\](https://tex.z-dn.net/?f=2%28Length%2BWidth%29%5C%5C%5C%5C%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%201144%3D2%283W%2BW%29%5C%5C%5C%5C%20%20%20%20%20%20%20%20%20%20%201144%2F2%3D3W%2BW%5C%5C%5C%5C%20%20%20%20%20%20%20%20%20%20572%3D4W%5C%5C%5C%5C%20%20%20%20W%3D572%2F4%5C%5C%5C%5C%20W%3D%20143%20feet%5C%5C%5C%5CWidth%3D143%20feet%5C%5C%5C%5CLength%3D3%2A143%3D429%20feet%5C%5C%5C%5C)
The Dimension of the rectangle is :
![Length= 429 feet\\Width=143feet](https://tex.z-dn.net/?f=Length%3D%20429%20feet%5C%5CWidth%3D143feet)
First distribute the negative through the parenthesis on the left and the 2 on the right.
-5 -15y +1 = 14y -32 - y
Combine like terms on the right and left
-4 -15y = 13y -32
Now move the variables to one side and the constants to the other.
Subtract 13y from both sides
-4 -28y = -32
Add 4 to both sides
-28y = -28
Divide both sides by -28
y = 1
Plug the value of 9 in for y
9=-3x+6
Subtract 6 from both sides
3=-3x
Divide both sides by -3
-1=x
Final answer: x=–1