Answer: The foot of the ladder is 10 feet away from the base of the wall.
Explanation:
Here , the wall , top and foot of the ladder and ground makes aright triangle of which length of ladder h=20 is regarded as hypotenuse, angle with ground is θ=600;cosθ=h or cos 60=b 20 or b = 20⋅cos 60=20⋅12=10 feet.
<h2>d) X= - 16/9</h2>
Step-by-step explanation:
2x - 4 - 6(x + 1) = 5x + 6
2x - 4 - 6x - 6 = 5x + 6
2x - 6x - 5x = 4 + 6 + 6
-9x =16
x= -16/9
<em>Hope</em><em> </em><em>this helps</em><em>.</em><em>.</em><em> </em><em>Good</em><em> </em><em>luck</em><em>!</em>
The answer is B Complementary
Distribute the terms:
14x-56=77x
Get the variable to one side (subtract 14x from each side):
-56=63x
Divide both sides by 63:
-8/9=x
x=-8/9
Answer: 0.77
Step-by-step explanation:
Given : The number of interior designers = 400
The number of interior designers prefer red = 92
The number of interior designers do not prefer red = ![400-92=308](https://tex.z-dn.net/?f=400-92%3D308)
Now, the probability that a designer does NOT prefer red is given by :-
![\dfrac{\text{Number designers do not prefer red}}{\text{Total designers}}\\\\=\dfrac{308}{400}=0.77](https://tex.z-dn.net/?f=%5Cdfrac%7B%5Ctext%7BNumber%20designers%20do%20not%20prefer%20red%7D%7D%7B%5Ctext%7BTotal%20designers%7D%7D%5C%5C%5C%5C%3D%5Cdfrac%7B308%7D%7B400%7D%3D0.77)
Hence, the probability that a designer does NOT prefer red = 0.77