Answer:
is 6.5y + 10
iready
6.5y + 10
Step-by-step explanation:
bc y'know.. i always use this strategy:
we are no strangers to love. you know the rules.. and so do i!!
0.00768
you have two supplementary angles,
both added up=180
7y+5y=12y
12y=180y=15
angle DBC=7y=15*7=105
see the photo for the answer
1.68 hours
