Answer:

Step-by-step explanation:
The figure is a cube
The surface area of a cube is equal to

where
b is the length side of the cube
In this problem we have
substitute

Answer: h=P/mg
Step-by-step explanation:
<h2>ASA</h2><h2>the first answer for the second question angle JNK is congruent to angle KNJ</h2><h2 />
Option 3, is correct.
Just find the one that have the x's only, not the one that is squared or without one. It doesn't matter if the term is a negative or positive.
If you have any further questions, please reach out to me :)