Answer:
circle graph
Step-by-step explanation:
A) h=hours
b) 40 (h)+30= amount earned
hope that is right
Answer:
sin(30)° = 
Step-by-step explanation:
By applying sine rule in the given triangle,
sin(30)° = 
sin(30)° = 

x = 2 × 10
x = 20
Therefore, answer will be sin(30)° =
.