Answer:
The correct answer to the puzzle is 40 squares. That's right: It's not 8, 16, 24, 28 or 30, and we'll tell you why. The image is made up of eight tiny squares, 18 single squares, nine 2 x 2 squares, four 3 x 3 squares, and one 4 x 4 square
Step-by-step explanation:
Answer:
Denominator
Step-by-step explanation:
Think of it this way - numerator/denominator = nana/dog
Nana goes inside to the bathroom, but the dog goes outside to do its thing
If it was the other way around, it wouldn't be very pleasant.
LOL
Anyway, I hope this was helpful
Mark as Brainliest if it was
Answer:


The confidence interval of standard deviation is:
to 
Step-by-step explanation:
Given

See attachment for the formatted data
Solving (a): The mean
This is calculated as:

So, we have:




Solving (b): The standard deviation
This is calculated as:




--- approximated
Solving (c): 95% confidence interval of standard deviation
We have:

So:



Calculate the degree of freedom (df)



Determine the critical value at row
and columns
and 
So, we have:
---- at 
--- at 
So, the confidence interval of the standard deviation is:
to 
to 
to 
to 
<h2>
Answer:</h2>
<u>The length is</u><u> 12 feet</u>
<h2>
Step-by-step explanation:</h2>
The width of the garden is 5 feet
After that the total edging is telling us the area
We know that
<h3>Area of rectangle = length x width</h3>
So
60 = length x 5
Length = 60 / 5
Length = 12 feet