Xy2 and 2xy are the only ones with common factors
Answer: the pitch of the roof is 2/9
Answer:
triangle AEH, triangle CFG, triangle BFG, and triangle DEG.
so b,c,e,f
this is right for e2020.
Answer:

Step-by-step explanation:
The rectangle is rotated 90 degrees clockwise about the cross.
Answer:
0
0
3
3
-4
-4
Step-by-step explanation:
they have the same value for each couple