Let
x--------> the length side of the rectangle
y--------> the width side of the rectangle
we know that
The perimeter of a rectangle is equal to



Substitute the values of x and y in the formula of perimeter
![P=2*[(4a + 96)/(a + 15)]+2*[(4a + 24)/(a + 15)]](https://tex.z-dn.net/?f=%20P%3D2%2A%5B%284a%20%2B%2096%29%2F%28a%20%2B%2015%29%5D%2B2%2A%5B%284a%20%2B%2024%29%2F%28a%20%2B%2015%29%5D%20)
![P=[(8a + 192)/(a + 15)]+[(8a + 48)/(a + 15)]](https://tex.z-dn.net/?f=%20P%3D%5B%288a%20%2B%20192%29%2F%28a%20%2B%2015%29%5D%2B%5B%288a%20%2B%2048%29%2F%28a%20%2B%2015%29%5D%20)
![P=[(16a + 240)/(a + 15)]](https://tex.z-dn.net/?f=%20P%3D%5B%2816a%20%2B%20240%29%2F%28a%20%2B%2015%29%5D%20)
![P=16*[(a + 15)/(a + 15)]](https://tex.z-dn.net/?f=%20P%3D16%2A%5B%28a%20%2B%2015%29%2F%28a%20%2B%2015%29%5D%20)

therefore
<u>the answer part a) is </u>
the total length of fencing material required would be 
Part b) Divide the perimeter by the width of the prebuilt fence sections
so

therefore
<u>the answer Part b) is </u>

Answer:
The X and Y intercepts and the Slope are called the line properties. We shall now graph the line -3x-4y-9 = 0 and calculate its properties. Graph of a Straight Line : Calculate the Y-Intercept : Notice that when x = 0 the value of y is 9/-4 so this line "cuts" the y axis at y=-2.25000. y-intercept = 9/-4 = -2.25000.
Step-by-step explanation:
Find the X and Y Intercepts 3x-4y=9. 3x − 4y = 9 3 x - 4 y = 9. Find the x-intercepts. Tap for more steps... To find the x-intercept (s), substitute in 0 0 for y y and solve for x x. 3 x − 4 ⋅ 0 = 9 3 x - 4 ⋅ 0 = 9. Solve the equation. Tap for more steps... Simplify 3 x − 4 ⋅ 0 3 x - 4 ⋅ 0.
The answer would be 1.6667, 1 2/3, or 8/3. All of those are the same thing. Hope this helps!
Answer:3 $,9$,36$
Step-by-step explanation:
Since he bought a cup of plain coffee which costs 1$ and he is carrying 4$ with him he has saved 3$ he would have used to buy a latte.If he does it continously for 3 times a week his saving per day i.e 3$ ×3,a month which is 3$×3(for a week)×4week which makes a month which is 32$.So the answers are 3$,9$ and 36$