Answer:
20 percent
Step-by-step explanation:
100(%) (all 5 balls) ÷ 5 = 20(%)
You can factor out a 5n to get
5n(4m-3)
CD is congruent to XY, DA is congruent to YZ and AC is congruent to ZX even tho i'm not able to see properly your image
1.) 52:97.5
2.) 1:1.875
Hope this helps!