Answer: 62
Step-by-step explanation:
You do 112-19-31 and then it equal = 62
Each pair of interior angle and the exterior angle
So the exterior angle = 360° - the interior angle.
This =2.4 I hope that this helps you
Answer:
x=-2
Step-by-step explanation:
5x -10x- 30= 10x
-5x -30 = 10x
-30=15x
x=-2
An expression that represents the perimeter of the rectangle would be:
P = 2(3n+2) + 2(n-1)
Hope this helps!
