Answer:
x=5
Step-by-step explanation:

add 11 to both sides

Divide 4 on both sides

Take the square root of both sides to eliminate the power of two from x

Simplify

The answer is A supplementary Angle
1. a (n) = -0.6(n) + 14.6
2. a (12) =7.4 sec
3. 6th race
Would you like an explanation?
I want to say 7.6% is the answer
K = 4pq^2
k/4p = q^2
0.5(k/p)^1/2 = q