Answer:
Angle 2 = Angle 4 ( vertically opposite angles)
f(8) = 6 (1-8) +11
= 6 (-7) + 11
= -42 +11
= -31
Answer:
C. 
Step-by-step explanation:
The radius of the circle is 24 units, then the area of the whole circle is

The shaded circle is limited by 45° angle, so its area is
of the area of the whole circle.
The area of the shaded circle is
Answer:
7 and the corresponding angle theorem
Step-by-step explanation:
Isolate the variable by dividing each side by the factors that don't contain the variable
v=2