Your answer would be, Yes! It is an Isosceles Trapezoid, Because, Isosceles trapezoids have at least one set of opposite sides, that are parallel, mainly the base, and it's opposite. The non-base sides are equal in length to each other, and the base angles are equal to each other.
Hope that helps!!!!!!
I have no clue I just need to answer some questions before I can ask my own again lol
Answer:
Step-by-step explanation:
12+x+10=480
22+x=480
x=458
2(12)+2(x+10)=480
24+2x+20=480
44+2x=480
2x=436
x=218
(f + g)(x) = f(x) + g(x)
(f + g)(x) = 3x + 5 + x^2 = x^2 + 3x + 5
Answer: Choice D
Answer:
x=3 and y=12
Step-by-step explanation:
equation:1
equation:2
Solving equation:1 for 'y' in terms of x
equation:3
Putting 'y' in equation:2 which will make the equation of the single variable
![y-4x=0](https://tex.z-dn.net/?f=y-4x%3D0)
![6+2x-4x=0\\-2x=-6\\x=3](https://tex.z-dn.net/?f=6%2B2x-4x%3D0%5C%5C-2x%3D-6%5C%5Cx%3D3)
Putting value of 'x' in equation:3 to find 'y'
![y=6+2x](https://tex.z-dn.net/?f=y%3D6%2B2x)
![y=6+2(3)\\y=6+6\\y=12](https://tex.z-dn.net/?f=y%3D6%2B2%283%29%5C%5Cy%3D6%2B6%5C%5Cy%3D12)