Answer: 7 inches
Step-by-step explanation:
1. Divide 615 by pi and four the order does not matter
2. Then square root the value you get
3.round up to the nearest whole number
She needs 4 groups at the most, having 6 kids leftover, 6×4=24, not that hard
3a-2 is equivalent to (3a)-2
Hope my answer helped:)
Answer:
Step-by-step explanation:
ppleasepplease share the answers when got them