Answer:
The measure of arc AB is 
Step-by-step explanation:
we know that
The inscribed angle measures half that of the arc comprising
so

we have

substitute


rewrite

Answer:
<h2>

</h2>
Step-by-step explanation:
5 1/2 , 6 3/4 , 4 2/3
Convert to decimals
5.5 , 6.75 , 4.67
Add
16.92
She worked 16.92 hours
Convert to mixed fraction
<h2>

</h2>
Hope this helps :)
Answer:cam
Step-by-step explanation:
Input negative 18 into x and distribute. on both sides of the equal sign you should get 70=70
That will be the points corresponding to cos 60 in 3rd quadrant
which is (-1,-2)