Answer: 72 ft
Step-by-step explanation:
Given
The width of a post is 
Posts are separated by
chain
for 2 posts, length is 
for 3 posts, length is 
for 4 posts, it is 
i.e. 11 ft is adding on the addition of another post
for 7 posts it is 
Thus, the total length of the fence is 
Answer:
45.45 batteries
Step-by-step explanation:
The probability of any random battery being defective is 1 in 11, the number of expected defects in a population of 500 batteries is given by:

45.45 batteries are expected to be defective.
Okay so the mean is 5
Median is (5+5)/2 = 5
and Mode is 1,5
Hope this helps, best of luck
~Animaljamissofab ♥
I believe that; A function is {A) sometimes} a relation.
All you ever have to do is multiply the base and the length and divide by 2, so it would look like this... 8x3÷2 which would be 12