Answer:
201.06
Step-by-step explanation:
A=πr2=π·82≈201.06193
4 bracelets/17 minutes = x bracelets/34 minutes
cross multiply: 4 · 34 = 17 · x
Divide both sides by 17: (4 · 34)/17 = x
x = 8
Answer: 8 bracelets
Answer:
A. -2, x= -2
Step-by-step explanation:
Answer:
147
Step-by-step explanation:
Sequence 1:
7 × 1 = 7
7 × 2= 14
7 × 3 = 21
7 × 5 = 35
7 × 7 = 49
Sequence 2:
21 × 1 = 21
21 × 2 = 42
21 × 3 = 63
21× 5 = 105
21 × 7 = 147
