Answer by JKismyhusbandbae: x < - 4 or x > 16
(Work is in picture)
The answer is c because the variable behind the number s are equal
Answer:
The answer is A.
Go to desmos and type your equation in
Answer:
The sign would remain the same.
It would have the same value.
ED2021
Answer: 
Step-by-step explanation:
Observe in the figure given in the exercise that four right triangles are formed.
In this case you can use the following Trigonometric Identity to solve this exercise:
From the figure you can identify that:

Then, you can substitute values:

The next step is to solve for DE in order to find its value. This is:

Finally, rounding the result to the nearest tenth, you get that this is:
