Answer:

Step-by-step explanation:
well, by using definition of tan of an angle
let the distance between Earth and shooting star is
.
since
,
then 
Answer:
160
Step-by-step explanation:
Muliply both sides by 20/3 to get e=20/3*24=160
Answer:
10%
Step-by-step explanation:
450 is 10% of 4500
Answer:
What are you trying to find?
Step-by-step explanation: