A12-ft-by-15-ft rectangular swimming pool has a 3-ft-wide no-slip around it. what is the outer perimeter of the no-slip?
a) 78ft
b) 78ft*2
c) 198ft
d) 198ft*2

Fabian harvests 10 pounds of tomatoes from his garden. he needs 225 pounds to make a batch of soup. if he sets aside 2.8 pounds of tomatoes to make spaghetti sauce, how many batches of soup can fabian make?

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?