4sqrt(3)
See the diagram below.
Answer:
21.
Step-by-step explanation:
a = -24
-a/6 +8 = 12
Subtract 8 from each side
-a/6 +8-8 = 12 -8
-a/6 = 4
Multiply by -6 on each side
-a/6 * -6 = 4*-6
5.0 would be your answer.
Have a great day/night!