Answer:
C. AB/BC=FE/ED
Step-by-step explanation:
x=66°
48+x+x=180
2x=180-48
2x=132
x=132/2=66
17 pieces. She had two and she had to have 15 to give to the children. If each child got 3 and there is 5. This turns into 3*5=15. Then you would add 15+2 to get 17