Answer:
- 16 + ( - 7 )
Step-by-step explanation:
- 16 + ( - 7 ) is same as - 16 - 7.
I THINK!!!!!! (x, y) = (-4, -25) im not completely sure tho
Answer:
Step-by-step explanation:
no. of sides n=5
sum of interior angles=(n-2)×180=(5-2)×180=3×180=540
72+2x+99+89+3x=540
5x+ 260=540
5x=540-260
5x=280
x=56°
