Answer:
1:3
Step-by-step explanation:
I think i am right but I might not be hope this helps
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![\frac{(5 - 2) \times 180}{5} = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B%285%20-%202%29%20%5Ctimes%20180%7D%7B5%7D%20%20%3D%20%20%5C%5C%20)
![\frac{3 \times 18 \times 10}{5} = 3 \times 18 \times 2 = \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B3%20%5Ctimes%2018%20%5Ctimes%2010%7D%7B5%7D%20%20%3D%203%20%5Ctimes%2018%20%5Ctimes%202%20%3D%20%20%5C%5C%20)
![54 \times 2 = 108](https://tex.z-dn.net/?f=54%20%5Ctimes%202%20%3D%20108)
Thus each angle has a measure of 108° degrees.
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Multiply the first bracket by -2
Multiply the second bracket by 2
x-3-12+4x= 4x-10
- negative number times + positive number= - negative number
- negative number times -negative number = + positive number
x+ 4x-3-12= 4x-10
5x-15= 4x-10
Move 4x to the other side
5x-4x-15= 4x-4x-10
x-15= -10
Move -15 to the other side
x-15+15= -10+15
x= 5
Answer : x= 5
So you have x, then you square it to get x^2, then you minus 2x, then +3
The inverse is going backwards so you -3 then +2x then square root x
So you get square root x + 2x -3
I'm pretty sure this is right, sorry if I'm wrong.
Answer:
opposite sides of ||gram are equal and parallel therefore
12=x+2
12-2=x
10=x
pls mark as brainliest