Answer:
C=78.54
Step-by-step explanation:
The formula for circumference is
C=2
r
We are given 25 ft as the diameter
Divide 25/2 to get the radius
12.5
Plug it in to your formula
C=2
(12.5)
Simplify
C=78.54
1/3 chance of it being a boy the first time and 2/3 chance of it being a girl second
Answer:
steps below
Step-by-step explanation:
3 + 6b + 3b² = 3 (b² + 2b + 1) = 3 (b + 1)²
root: -1 if 3 + 6b + 3b² = 0 b = -1
Answer:
b. 
Step-by-step explanation:
We have that the server's salary can be expressed as

Counting the $ 1700 dollars as the fixed amount of your salary and contemplating the variable salary that would be $ 10 * t being t the number of overtime worked
from this expression we can clear the number of overtime worked by clearing t, so I finally have

Done
The answer is the last one y=2.60z+180