It takes 8 minutes for water from a tap to fill up a 30 gallon tank what is the rate of water flowing from the tap per minute

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

Atorch and a battery cost 2.50 altogether. the torch costs 1.50 more than the battery. what fraction of the total price is the torch? give your answer in its simplest form.