Answer: ![(2.78+4.81)(2.78+5.61)](https://tex.z-dn.net/?f=%282.78%2B4.81%29%282.78%2B5.61%29)
Step-by-step explanation:
<h3>
The complete exercise is attached.</h3><h3>
</h3>
The area of a rectangle can be calculated with this formula:
![A=lw](https://tex.z-dn.net/?f=A%3Dlw)
Where "l" is the lenght and "w" is the width.
Then, you can notice that it can be obtained by multiplying the dimensions of the rectangle.
Knowing this, you can determine that the total area of the two flowers bed can be obtained by adding the products of their dimensions.
Since one of the rectangular flower bed is 2.78 feet by 4.81 feet and the other bed 2.78 feet by 5.61 feet, you can write the following expression to find the total area (in square feet)of the two beds:
![2.78*4.81 +2.78*5.61](https://tex.z-dn.net/?f=2.78%2A4.81%20%2B2.78%2A5.61)
If you factor out 2.78:
or ![(4.81 +5.61)2.78](https://tex.z-dn.net/?f=%284.81%20%2B5.61%292.78)
Therefore, the expression that does not represent the total area in square feet of the two beds, is:
![(2.78+4.81)(2.78+5.61)](https://tex.z-dn.net/?f=%282.78%2B4.81%29%282.78%2B5.61%29)
For this triangle in particular, we can use the special rules of a 30-60-90 triangle
This says:
The opposite side of 30° is: x
The opposite side of 60° is: x * sqrt(3)
The opposite side of the 90° is: 2x
We have our side length for 90° so we just have to work backwards
To find our 30° side length we must divide by 2
8/2 = 4
Which means your y = 4
Now that we have our 30° side length we can just multiple it by sqrt(3)
That means your x = 4 sqrt(3)
Answer:
$186.86
Step-by-step explanation:
<u>4 eggs cost:</u>
1 dollar per dozen (12 eggs), so by unitary method (ratios), we can find cost of 4 eggs. Shown below:
![\frac{1}{12}=\frac{x}{4}\\12x=4\\x=0.33](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B12%7D%3D%5Cfrac%7Bx%7D%7B4%7D%5C%5C12x%3D4%5C%5Cx%3D0.33)
So, 4 eggs cost $0.33 approx
<u>12 lb. flour cost:</u>
2.50 dollar per pound, so 12 pounds would simply cost:
2.5 * 12 = $30
<u>14 lb of sugar cost:</u>
4.50 dollar per pound means 14 pounds would cost:
4.5 * 14 = $63
<u>2 ready-made edible flowers cost:</u>
5 cents for each flower means 2 flowers would cost:
5 cent = 0.05 dollars
0.05 * 2 = $0.10
We add all up to find cost of 1 cake. Shown below:
Cost of 1 cake = $0.33 + $30 + $63 + $0.10 = $93.43
Cost of 2 cakes = $93.43 * 2 = $186.86
The number that will be the sum of 994 and a 2 digit number is 1004 (option 3). Details about digits of numbers can be found below.
<h3>What is a 2-digit number?</h3>
A digit is the whole numbers from 0 to 9 and the arabic numerals representing them, which are combined to represent base-ten numbers.
A 2-digit number is any number between 10 and 99.
According to this question, 994 is said to be added to a 2 digit number to result into either 1001, 1002 or 1004.
- 1001 - 994 = 7 (1 digit)
- 1002 - 994 = 8 (1 digit)
- 1004 - 994 = 10 (2 digit)
Therefore, the number that will be the sum of 994 and a 2 digit number is 1004.
Learn more about number at: brainly.com/question/17429689
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Answer:
The answer is 2.
Step-by-step explanation:
11(7) - 75
77-75
=2