Answer:

Step-by-step explanation:
Area of the shaded region→

→ 
→

hope it helps..
have a great day!!!
Answer:
c
did the test got it right.
Step-by-step explanation:
1/4 + 1/10 = 5/20 + 2/20 = 7/20 = 0.35
5.25/0.35 = 15
15 bracelets
Answer:
20
Step-by-step explanation:
You need to add all four then divide the answer by 4.
Hope this helps.