Answer:
Basketball court is half mile away and the distance between pool and basketball court is 1 mile.
Answer:
Jill made an error when writing the factored expression.
she swims .625 laps per minute
You would start by finding the total amount of marbles, which in this case is 20.
Then find the total amount of blue AND green balls. 10.
Then put 10/20, simplify, and you have yourself 1/2.