we could look at the picture with a bit less lines, check the picture below.
that simply means that those two blue angles are linear angles and therefore add up to 180°.
![\bf (x^2-6x+83)+(106)=180\implies x^2-6x+189=180 \\\\\\ x^2-6x+9=0~~~~ \begin{cases} (-3)(-3)=\stackrel{constant}{9}\\[0.8em] -3-3=\stackrel{\stackrel{\textit{middle~term}}{coefficient}}{-6} \end{cases}\implies (x-3)(x-3)=0 \\\\[-0.35em] ~\dotfill\\\\ ~\hfill x=3~\hfill](https://tex.z-dn.net/?f=%5Cbf%20%28x%5E2-6x%2B83%29%2B%28106%29%3D180%5Cimplies%20x%5E2-6x%2B189%3D180%20%5C%5C%5C%5C%5C%5C%20x%5E2-6x%2B9%3D0~~~~%20%5Cbegin%7Bcases%7D%20%28-3%29%28-3%29%3D%5Cstackrel%7Bconstant%7D%7B9%7D%5C%5C%5B0.8em%5D%20-3-3%3D%5Cstackrel%7B%5Cstackrel%7B%5Ctextit%7Bmiddle~term%7D%7D%7Bcoefficient%7D%7D%7B-6%7D%20%5Cend%7Bcases%7D%5Cimplies%20%28x-3%29%28x-3%29%3D0%20%5C%5C%5C%5C%5B-0.35em%5D%20~%5Cdotfill%5C%5C%5C%5C%20~%5Chfill%20x%3D3~%5Chfill)
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Answer:21
Step-by-step explanation:becausebecausebecau se i know
Answer:
0.75 (75%) of a bag
Step-by-step explanation:
The question states that Frank has 3 bags and 4 bird feeders. In order to know how much of the bags he needs to add to each feeder, we are going to need to divide the amount of bags by the amount of feeders. This in term will give us an equal amount that should be added to each feeder. ... simplify We see from the calculation above that each feeder will get an equal amount of 0.75 (75%) of a bag.
Read more at Answer.Ya.Guru – https://answer.ya.guru/questions/741937-frank-has-3-bags-of-birdseed-he-wants-to-put-the-birdseed-into-4.html
Answer:3 hours
Step-by-step explanation:8-5=3, 3-5=-2, -2-5=-7
