Answer:
+/- 9i
Step-by-step explanation:
+/- sqrt(-81) = +/- sqrt(-1) × sqrt(81)
= +/- 9i
Answer:
24
Step-by-step explanation:
because it's just a addition so my answer must be right and it's not wrong I swear to God
The expression represents commutative property of addition
Hope this helps
-AaronWiseIsBae
Answer:
7 7/12
Step-by-step explanation:
So the answer is A. The way to check if triangles are similar is find the ratio and make sure they are equal.
For example if you divide 42 by 27 you get 1.55
And if you do that to all the sides you also get 1.55 so therefore they are similar
