Answer:
k = -5
Step-by-step explanation:
The variable is k
9k + 1 = -9 + 7k
-7k -1
2k = -10
2k/2 -10/2
:)
1/2mv = k
rearranged can be:
m = k / 1/2 over v
See below.
Sin (4π/3) = -sqrt(3)/2
Cos(4π/3) = -1/2
Answer
-1(3a-2)