The answer is 4/5, A. First, we should convert everything into an improper fraction. This gives us 36/5 - 32/5. Next, we have to subtract and get an answer of 4/5. Usually, we would have to convert this number back into a mixed number, but 4/5 is less than 1 and is therefore the answer.
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Answer:
Option B 
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The perimeter of the figure is equal to sum the length of semicircle plus the length of three sides of a square
<u>Find the length of semicircle</u>
Remember that the circumference of semicircle is equal to

we have

substitute

The perimeter of the figure is equal to

Answer:

Step-by-step explanation:
We can use pytho theorem to find X because its a right triangle, so:
a^2 + b^2 = c^2
plug our numbers
1^2 + 1^2 = x^2
simplify
1+1 = x^2
2=x^2
answer = root2
Answer:
The variable cost per unit is calculated by dividing the total variable costs of the business by the number of units.