Answer:
C) 5x-70=105
Step-by-step explanation:
As marked in the graph, angle 105 and angle (5x-70) equal to each other because they are vertically opposite angles therefore we have equation C)
The answer is ×=w/2e.thats it
FG goes through the center of the circle, so FG is diameter.

EH=r=3
Answer: EH=3
Answer:
In radical from 169/50 , 177/200
Step-by-step explanation:
Given:

Find:
Value of 
Computation:
Using quadratic formula:

Value of
3.38 , 0.885
In radical from 169/50 , 177/200
Answer:
No solution
Step-by-step explanation:
21−7x=−7x−21−4
21−7x=−7x−25
21=−25
No solution