Achild’s wading pool is 3.8 feet wide, 5.5 feet long, and 1.2 feet deep. how many gallons of water will the pool hold? ( use 1 foot = 7.5 gallons)

The bike store marks up the wholesale cost of all the bikes they sell by 30% and andre wants to buy a bike that has a price tag of 125 what was the wholesale cost of the bike

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Can someone check if i did this correct. it’s number 4 if you’re wondering.