Step-by-step explanation:
You must exclude any intersecting faces (faces that are shared), because these faces are not on the surface.
For example, an ice cream cone can be approximated as a composite figure of a hemisphere on top of a cone. The circular base of the hemisphere and the circular base of the cone are intersecting, so you must exclude it when finding the surface area.
<h2>
Hello!</h2>
The answer is:

<h2>
Why?</h2>
To solve this problem, first we need to derivate the given function, and then, evaluate the derivated function with x equal to 2.
The given function is:

It's a quotient, so, we need to use the following formula to derivate it:

Then, of the given function we have that:

So, derivating we have:




Hence,

Now, evaluating with x equal to 2, we have:



Therefore, the answer is:

Have a nice day!
Answer:
-21=24
Step-by-step explanation:
Subtract 24 from 3
-21=8+2^2
Raise 4 to the power of 2
-21=8+16
Add 8 and 16
-21=24
Answer:
(9-3)+18÷8
=6+ 9/4
Step-by-step explanation:
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Answer:
Fire departments, Medicare, and public education.
Step-by-step explanation: