Answer:
x>−3/7
Step-by-step explanation:
I hope this helps you
The median for a set of numbers would be the one that appears closest to the middle of the set.
For the set 4, 8, 10, 5, 9, in order to find the median, we must first sort them numerically.
4, 5, 8, 9, 10
Now, which of these 5 numbers is the closest to the middle?
The answer to that would be 8, since it is actually the number in the middle.
The median number for the numbers 4, 8, 10, 5, 9 is 8.
Hope that helped =)
By using the definition of the inverse cosine function, we will see that:

<h3>
How to complete the expression?</h3>
We have the expression:

Remember that if:

Then, in what do we need to evaluate the cosine function to get an output equal to zero?

Then:

Then we can replace the question sign with a 2.
If you want to learn more about the cosine function, you can read:
brainly.com/question/8120556
<h3>
Answer: 300 square feet</h3>
Explanation:
The trapezoid has area of
A = h*(b1+b2)/2
A = 6*(10+18)/2
A = 84
The rectangle is 18 ft by 12 ft, which leads to an area of 18*12 = 216 sq ft.
Adding the two sub-areas gets us: 84+216 = 300
The total area of the house-shaped figure is 300 sq ft.