Answer:
Step-by-step explanation:
To simplify the expression 
first we need to raise every member of the denominator to the given exponent, number 4
Remember that 
where 'a' and 'b are natural numbers (any numbers you want
Where we can make some operations, remember that 
We have assumed that nor x, nor y equals 0 in any moment, since if that would happen, we ca not simplify anything bacause error math 0/0.
The area of a regular hexagon with an apothem 18.5 inches long and a side 21 inches is 1, 165. 5 In²
<h3>
How to calculate the area of a regular hexagon</h3>
The formula is given thus;
Area of hexagon = (1/2) × a × P
where a = the length of the apothem
P = perimeter of the hexagon
Given a = 18. 5 inches
Note that Perimeter, p = 6a with 'a' as side
p = 6 × 21 = 126 inches
Substitute values into the formula
Area, A = 1 ÷2 × 18. 5 × 126 = 1 ÷2 × 2331 = 1, 165. 5 In²
Thus, the area of the regular hexagon is 1, 165. 5 In²
Learn more about the area of a hexagon here:
brainly.com/question/15424654
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Answer:
A=20 C=19
Step-by-step explanation:
3A+4C=136
2A+3C=97
Answer:
t = 3\8
Step-by-step explanation:
|8t-3| = 0
8t -3 = 0
8t = 3
t = 3\8
Hope this helps you.
1st find total profit by subtracting the cost from the total revenue:
135,000 - 75,000 = $60,000 profit
Now divide the profit by the total revenue:
60,000 / 135,000 = 0.444 = 44.4% = 44% profit
