Step-by-step explanation:
Using Pythagorus theorem:

Therefore,

Answer:
It's a negative 4 and the variable n and can be used for anything or any equation.
Answer:
3 feet per second
Step-by-step explanation:
180 divided by 60=3
We are given the following equation and want to find which value of x will make it true:

Subtract 3 from both sides

Divide both sides by -6

Thus, the value that will make 3-6x=21 is x=-3. Let me know if you need any clarifications, thanks!
~ Padoru
<span>5999382000 is the answer</span>