X=32
Explanation:
When you change sides, if in the left side you are multiplying, when you transfer it to right side you divide. Same thing should be done for addition subtraction.
So /-4 was division and negative number
When we transfered it, it became positive multiplication number
First thing first is to know that there are 3 feel in one yard
To find the perimeter of the room do 30 times 24 which is 720 divided by 9 ( because 3 feet times 3 feet is nine which represents the square yard) to get to square yards is 80
The answer is 80 square yards
Answer:
Step-by-step explanation:
we know that
The perimeter of the figure is equal to the perimeter of semicircle plus the perimeter of quarter circle plus two times the length of 
plus two times the length of 
<u>Find the perimeter of semicircle</u>
we know that
The circumference of a semicircle is equal to
we have
substitute
<u>Find the perimeter of a quarter of circle</u>
we know that
The circumference of a quarter of circle is equal to
we have
substitute
<u>Find the perimeter of the figure</u>
The minimum sample size required for a test with a confidence interval of
with a z-score of
and margin of error of E and a population proportion of p is given by:
Given p = 34% = 0.34, E = 0.027,
Therefore,
