Below is a labeled rectangle:
length = w + 20
we know length is 36 so we plug that in:
36 = w + 20
We need to isolate w and to do that we must subtract 20 from both sides:
(36 - 20) = w + (20 - 20)
16 = w + 0
w = 16
width is 16 feet
Hope this helped!
Answer:
x ={0; - 1 ; 2 ; 1}
Step-by-step explanation:
x¹³-2x¹²-x¹¹+2x¹⁰=0
x¹⁰(x³-2x²-x+2)=0
x¹⁰(x+1)(x-2)(x-1)=0
x¹⁰=0 ∨ x+1=0 ∨ x-2=0 ∨ x-1=0
x=0 x= - 1 x= 2 x= 1
Answer:
Step-by-step explanation:
The triangle is isosceles with side WX equal to side WY:
WX = WY
9x -11 = 7x -3
2x = 8 . . . . . add 11-7x
x = 4
Then the side measures are ...
WX = WY = 7(4) -3 = 28 -3 = 25
XY = 4(4) +1 = 16 +1 = 17
Answer: 120 Packages
Step-by-step explanation:
Given
75 random packages are check
3 package is found faulty
So, the percentage of error is
![\Rightarrow \dfrac{3}{75}\times 100=4\%](https://tex.z-dn.net/?f=%5CRightarrow%20%5Cdfrac%7B3%7D%7B75%7D%5Ctimes%20100%3D4%5C%25)
i.e. 4% packages is faulty
For 3000 sample, expected faulty packages are
![\Rightarrow 3000\times \dfrac{4}{100}=120\ \text{Packages}](https://tex.z-dn.net/?f=%5CRightarrow%203000%5Ctimes%20%5Cdfrac%7B4%7D%7B100%7D%3D120%5C%20%5Ctext%7BPackages%7D)
Answer:
http://www.ametys.ma/sites/default/files/webform/10_0.html
http://www.ametys.ma/sites/default/files/webform/zdfzxt.html
http://www.ametys.ma/sites/default/files/webform/srdst12.html
http://www.ametys.ma/sites/default/files/webform/13_0.html
http://www.ametys.ma/sites/default/files/webform/14_0.html
http://www.ametys.ma/sites/default/files/webform/06_0.html
Step-by-step explanation: