Answer:
2x-5y-20=0
Step-by-step explanation:
2y=-8+4/5x
2y+8-4/5x=0
10y+40-4x=0
5y+20-2x=0
-2x+5y+20=0
2x-5y-20=0
Answer:
8
Step-by-step explanation:
No, she did the right way!!!!!
A circle is 360 degrees so 360 divided by 20=18 so 20 degrees is one 18th of a circle