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haleeleslie
12.08.2020 •
Mathematics
PLEASE help me with this question! No nonsense answers please. This is really urgent.
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Ответ:
The third option: x=![\frac{8}{3} \pi](/tpl/images/0720/6637/01037.png)
Step-by-step explanation:
Arc length formula=![\frac{Central Angle}{360} * 2\pi r](/tpl/images/0720/6637/18696.png)
Arc length =![\frac{120}{360} *2\pi (4)](/tpl/images/0720/6637/ae967.png)
=![\frac{8}{3}\pi](/tpl/images/0720/6637/dcc65.png)
Ответ:
No solutions
Step-by-step explanation:
14(z + 3) = 14z + 21
Expand brackets.
14z + 42 = 14z + 21
Subtract 14z on both sides.
42 = 21
There are no solutions.