Susan is on the swim team. below are four of her times swimming 100 meters. 23.07 seconds, 22.24 seconds, 23.18 seconds, 22.95 seconds what is the difference between her best times and worst time?

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other