Answer:
DO NOT CLICK THE OTHER PERSONS LINK
Step-by-step explanation:
It could possibly be a scam or virus so just report it
26 units is the answers for this questions. To find the perimeter, put a slash in each square. The only squares that will get 2 slashes is the corners
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! :)