A book costs $4.75 plus sales tax. After sales tax, the book is $5.13. What is the approximate sales tax rate?

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?

Peyton's field hockey team wins 4 games out of every 7 games played. her team lost 9 games. how many games did peyton's team play?

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge