E = 3(6^2)
E = 3(36)
And your answer is E = 108 :)
1. Turn improper


2. set up the problem

now multiple across and simplefy
It means that the two vectors are perpendicular or orthogonal
Answer:£149
Step-by-step explanation:
13x - 11y = -12
-13x -13x
___________
-11y = -13x - 12
___ ______
-11 -11
-13x -12
y = _______
-11