Answer: 
Explanation:
We plug the given coordinates into the distance formula

There isn't much we can do from there since we don't know the values of 'a' or 'b'. You could expand out each binomial, but it's more simplified being factored like that.
Answer:
40%
Step-by-step explanation:
6 divided by 15 times 100 = 40
Answer:
Elena has 6 and fran has 8
Step-by-step explanation:
Answer:
Since you did not list the ratio, i will tell you what to do. say the ration is 5:6, meaning for every 5 teddy bears there are 6 dolls. I would divide 240 by 6, then multiply by 5.
Answer:
5
/12
Step-by-step explanation: