C- Commutative property.
Explanation: The numbers are flipped around, but still give you the same answer!
Answer:
Step-by-step explanation:

D = {x E R/ x ≠ 1 and x ≠ - 1}
I Hope I've helped you.
Answer:
0.19
Step-by-step explanation:
12u->2.28
1u-> 2.28 /12
=0.19
Answer:
A= 12· <u>8</u>
= <u>96</u> m²
Step-by-step explanation: