What sales tax, at a rate of 9 %, must you pay on the purchase of a computer hard disk drive costing $264.25? 2
The sales tax is $___
(Round to the nearest cent as needed.)

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

What is the area of the shaded sector?