Hello there!
Answer: C
Step-by-step explanation:
C) -2 + 2 = 2 + (-2)
Why?
Well, we know that when we have a negative sign and a positive sign, we ended up having negative.
Thus, 2 + (-2) = +2 - 2 which is the inverse of the other side.
I hope this answer helps you. As always, it is my pleasure to help students like you!
Answer:
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use symbolab
XU is horizontal
It's going across
12 units^3
V=1/3Bh
=1/3 Area of the base times height
Area of base: r^2=4
height=9
4 times 9=36
1/3 of 36 =12