It will take 12.5 to finish 30 and I took 6x5 got 30 the I took 5x2.5 and got the answer
Answer:
one unique solution x=1 y=4
The answer is
a) x° = 80
reasons) the reason is a line is 180°
the angle 100°
that would leave you 80° to make a straight line
i hope this helped :)
