24.5=-2.5c-4c
24.5=-6.5c
49=-13c
3.77=-c
c=-3.77
(y^12)/5
9/45=1/5
x^5/x^5=1
y^16/y^4=y^12
14) 6.20
16) 9.1
I hope that helps cuz
Answer:
140°
Step-by-step explanation:
The total of interior angles in a polygon is 720 °
The total of the angles given to you is (100*2+130+125*2) = 580
Then you subtract the total of the angles given from the total value of the interior angles to get 140°
