Answer:
5
Step-by-step explanation:
Answer: v=-1/2
Step-by-step explanation:4=-8v divide -8 both sides
The polynomial is subtracted using the distributive property.
.. (16k^3 -3v^4) -(-9k^3 +6v^4)
.. = 16k^3 -3v^4 +9k^3 -6v^4
.. = (16 +9)k^3 +(-3 -6)v^4
.. = 25k^3 -9v^4
"Invert" means different things in different contexts. Here we suppose it means you simply want the reciprocal of this difference:
Answer:

Step-by-step explanation:
It's the right triangle. The formula of an area of a right triangle:

We have:

Use tangent:



Substitute:
<em>convert the decimal to the fraction</em>
<em>cross multiply</em>
<em>divide both sides by 14281</em>


Calculate the area:
