Here is your answer
B) 1/125
REASON:
Given,

for F (3)
Putting x=3, in above function we get


HOPE IT IS USEFUL
Answer:
30 because of vertical angles.
Answer:
x ≈ 3.5 cm
Step-by-step explanation:
Using the sine ratio in the right triangle
sin23° =
=
=
( multiply both sides by 9 )
9 × sin23° = x , then
x ≈ 3.5 cm ( to 1 dec. place )