Answer:28.26
Step-by-step explanation:kid use pi r^2
Answer:
the last answer is what a unit rate is.
Alright so .25 oz is 1/4 of 1oz. Therefore you take 28 and divide it by 4 and get 7.
Then take 3500 and divide it by 7 which makes 500 thumb tacks.
I think idk though.
