A local screen-printing company sells T-shirts at various prices, in dollars, depending upon how many T-shirts are bought at
the time. The piecewise function below represents their pricing structure, where n is the number of T-shirts purchased. The
school volleyball team purchased 20 shirts.
(139, 0 y - 11n, 20 9n, n > 50
How much did the volleyball team spend on shirts?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Which of the following best describes the delian problem?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.