I think it is bottom right because it goes through the most points.
6 gallons. 192 divided by 32 is 6!
My guess is 9 hours, because since pipe a takes 12 hours and with pipe b it takes 9, it's 12-9=3
I think.
The number of sides is the same as the number of lines of symmetry and the order of rotational symmetry.
So, a regular decagon would have 10 lines of symmetry.
Step-by-step explanation:
change the unite to the same one so that they can have the same unite