Answer:
0.75, 0.625, 0.5, 0.45
Step-by-step explanation:
Answer:
i don't know anymore
Step-by-step explanation: I don't know anymore
Astronomers deal with objects in space, so it's most likely they would use geometry to determine how far they are, how big they are, etc.
Have a nice day! :)
Answer:
They are not parallel because their slopes are not equal
Step-by-step explanation:
as the product of 90 degrees and 20 degrees
30x60=1800
90x20=1800