Answer:
C=37.68
Step-by-step explanation:
The radius is 6ft.
The diameter is 2x of the radius.
6*2 = 12 = diameter
Now, we can plug in 12 in the equation C= 3.14d
C=3.14*12
C=37.68
Yes because they both have "p", adding them will result in 8p.
Answer:
15c +14b -22
Step-by-step explanation:
12c+14b+3c-22
Combine like terms
12c+3c+14b-22
15c +14b -22
Answer:
: The average time postal employees have worked for the postal service is 7 years.
: The average time postal employees have worked for the postal service is not 7 years.
Step-by-step explanation:
We need to know the significance level to decide if the average time worked for the postal service has changed according to the the random sample of 100 postal employees working time.
Aur hypothesis would use two tailed critical region, sice the hypothesis is an equality.