A party supply store is selling 200 plates for
$13.80. What is the
price per plate at the
party store? Round to
the nearest
hundredths.

Find the value of the cosine for angle a

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.