Not right.
-16 - (-4)
= -16 + 4 = -12 . . . . matches the 2nd selection
_____
Subtraction is the same as adding the opposite: -(-4) = +(+4) = +4.
Answer: 20 diagonales
Step-by-step explanation:
Answer:
area of B or another side tell fast I will answer
B
find the the surface area of one corner
b