Its 0.25. ez. i hope i helped :)
Answer:
gurl- what kind of math is this
Step-by-step explanation:
COB and COD complementary
AOB and BOC adjacent angle that is neither comp. or supp.
AOC and COD supplementary
AOE and COD vertical
7/5y= y+2/5y
0.68y = y-0.32y
3/5y=y-2/5y
1.32y=y+0.32y
X+5=9
subtract 5 from each side
x=4