I hope this helps you
slope=y2-y1/x2-x1
slope= -3-(-4)/0-2
slope=-3+4/-2
slope= -1/2

is the equation used for determining area from radius. We're given diameter, so to get the radius simply divide by 2. 19/2 = 9.5.

, when solved, equals

. After rounding to the nearest tenth, we get
Each interior angle = 540/5= 108
Answer:
D
Step-by-step explanation:
Cuz sqr root of 20 = 2 sqrt 5, -2 sqrt 5