Answer: <u>96</u> sq ft.
Step-by-step explanation:
First, we will find the area of the rectangular sides. Since the triangle is an equilateral triangle, all the rectangles will be the same size.
A = L * W
A = (10 ft) * (3 ft)
A = 30 ft²
30 ft² * 3 = 90 ft²
Next, we will find the area of the two triangles.
A = ![\frac{b*h}{2}](https://tex.z-dn.net/?f=%5Cfrac%7Bb%2Ah%7D%7B2%7D)
A = ![\frac{3*2}{2}=\frac{6}{2} =3](https://tex.z-dn.net/?f=%5Cfrac%7B3%2A2%7D%7B2%7D%3D%5Cfrac%7B6%7D%7B2%7D%20%3D3)
3 ft + 3 ft = 6 ft²
Lastly, we will add them together for the total surface area.
90 ft² + 6 ft² = 96 ft²
<span>3x + 6y = 18
3x = 18 - 6y
x = 6 </span>- 2y <span>
answer
</span><span>B). x = 6 - 2y </span>
Answer:
-3/4
Step-by-step explanation:
Move the 3x over to the side with the 3 so it will become a -3x now you have 4y=-3x+3 now you have to remove the 4 from the y so now you have y=-3/4x+3/4 so you slope will be -3/4
43% of 166 is 71.38 so it would be 71 to the nearest whole number!
Answer:
Step-by-step explanation:
hello :
the n-ieme term is : An=A1×r^(n-1)
A1 the first term r : the common ratio
in this exercice : A1 =15 r = 1/3 n = 4
A4=15×(1/3)^(4) =15×4^4 =3840