Answer:
If you was born in 1946 you would be twenty years old in:
1946+20
1966
I think that it is 270. 5400/180 = 30 8100/30 = 270
Answer:739,000
Step-by-step explanation:
Answer: shade too the left
Step-by-step explanation: i don't know what closed point is but if you use something called desmos then press start graphing and put in that equation it will give you the graph you need