C=2π√150 ft
Or, C≈76.95 ft
Comment if you want to see how I did this.
Answer: 27
Step-by-step explanation: To evaluate this expression, we will need to plug in the value of "z" to get our answer. In this problem, we are given that "z" is equal to 3 so we will multiply 9 by 3 which equals 27.
Answer:

Step-by-step explanation:
. First multiply 7*-6=-42.
Then do 16*13=208.
Simplify by dividing both by 2.
You get
.
Your final simplified answer is 
I hope this helps!
Answer:
x = 18
Step-by-step explanation:
7x - 26 = 5x + 10
7x - 26 - 5x - 10 =0
2x - 36 = 0
2x = 36
x = 18