Answer:

Step-by-step explanation:
The fact that the figure is a cube means all sides, faces, and corners are equal.



We can’t see the bar model
Answer:
<em>B. (U+V)(U-V)</em>
Step-by-step explanation:
<u>Factoring</u>
The given expression is:

It should be noted that both terms are perfect squares:


Since it's a difference of squares, we need to use the following pattern to factor the required expression:

Thus, the answer is
B. (U+V)(U-V)
Answer:
The second one
Step-by-step explanation:
Additive identity is adding 0 to a number
Answer: 25 units
Step-by-step explanation:
distance with negatives is still an addition but you have to turn the negative into a positive to get the answer.