Answer:
70*
Step-by-step explanation:
it would be 70 because the angles need to equal 360 degrees and the top of each I 138 so is the bottom so the sides will be 70
y=13/16 minus 11x/16
I hope this helps :-)
i would put something like:
s = 650 + 19w * 60
and the total is:
1790