Answer:
(D) 120 degrees
Step-by-step explanation:
From the figure drawn, we have
∠ABC=60°
And ∠OAB=∠OCB=90° (angles made by tangent on the circle is 90°)
Thus, ∠AOC+∠OCB∠CBA+∠OAB=360° (Angles sum property of quadrilateral)



Therefore, the value of x is 
Hence, option D is correct.
It should be 130 as from day one to day two and to day three it goes up by 10 so 12*10+10
Yes you do , i learned pythagorean theorem last year in pre-algebra
1 < x < 5
Left side is 1 and right is 5
Answer:
w goes to dependent
and t goes to independent
Step-by-step explanation: