Add. Write your answer using rectangular coordinates. - 3∠-30° + 9∠32°

a certain fish can swim 5 1/2 times faster than a person. if a person can swim 5 2/7 miles per hour, how fast can the fish swim? estimate the answer. then find the exact answer.

The admission fee for an amusement park is $15 for adults and $7.50 for children. One weekend, 4502 people paid admission for the amusement park, and the park made $52,515.

Agnes selects scrabble letters that spell the 7 letter word phantom find the mean value of her tiles 1, 1, 1, 1, 3, 3, 4

What is 10 3/4 - 7 14?

How long does it take Natsumi to paint 1 square meter?

Perdo bought 8 tickets to a basketball game. He paid a total of 208. Write an equation to determine whether each ticket cost 26 or 28.

A chess club with 55 members is electing a new president. Lucy received 33 votes. What percentage of the club members voted for Lucy?

Simplify - 9 (1-10n) - 2 (3n+9)

what will the total value of an investment of $5000 be if it has an interest rate of 7% and is invested for 20 years

Mrhopkins was making groups for the school field trip