Answer:
It is 33% because the probability is 1/3.
Step-by-step explanation:
Answer:
![c(F) = 135 + 2.5F](https://tex.z-dn.net/?f=c%28F%29%20%3D%20135%20%2B%202.5F)
Step-by-step explanation:
We are given the following in the question:
Controller cost = $135
System cost = $2.50 per foot of pipeline
The total cost depends upon the length of Pole.
Let the system requires F feet of pipeline.
Total cost will be given by the equation:
![c(F) = \text{Controller cost + System cost(Feet of pipeline required)}\\c(F) = 135 + 2.5F](https://tex.z-dn.net/?f=c%28F%29%20%3D%20%5Ctext%7BController%20cost%20%2B%20System%20cost%28Feet%20of%20pipeline%20required%29%7D%5C%5Cc%28F%29%20%3D%20135%20%2B%202.5F)
is the required expression for total cost
F: feet of pipeline required
c(F): Total cost of installation
Normally, to find the area of a circle you'd do π ×
![r^{2}](https://tex.z-dn.net/?f=%20r%5E%7B2%7D%20)
so you have to find the radius by dividing 5 by 2 to get 2.5. Approximating pi as 3.14, you would do 3.14 ×
![2.5^{2}](https://tex.z-dn.net/?f=%202.5%5E%7B2%7D%20)
= 19.625. Because the porch is a quarter circle, you would then divide this by 4 to get 4.906. Rounded to the nearest square foot, your answer would therefore be 5 ft. I hope this helps!
<h3>
Answer:</h3>
25
<h3>
Step-by-step explanation:</h3>
The angle sum theory says that the sum of all the interior angles in a triangle is 180 degrees.
Finding X
To solve for y, we must first find x. This way we know 2 of the interior angles. Luckily, angle x is a part of a linear pair.
- Linear Pairs are 2 adjacent angles that create a straight line together. This means that the sum to 180 degrees.
Angle x and the angle with a measurement of 115 form a linear pair. Thus, we can create an equation to find x.
By subtracting 115 from both sides we know that x = 65.
Solving for Y
Now that we know x, we can find y. We know that one of the interior angles is 65 and that the other is 90 degrees. The square marking the bottom angles in the middle show that they are right angles.
- Right angles are usuaslly denoted with a square drawn in the angle and have a measurement of 90 degrees.
Lastly, we can create a formula to find y with the angle sum theory.
Combine like terms
Subtract 155 from both sides
This means that the angle y is 25 degrees.
Your Answer Is...
A) 0.
Why?
This is correct because if 3 = b + 3, then ? + 3 = 3. 0 + 3 = 3, making the answer A) 0.
≈≈≈≈ Glad I Could Help, And Good Luck! ≈≈≈≈
My Name: AnonymousGiantsFan