The track pine middle school is 1/3 of a mile for each lap. mathew walked around the track and completed 9 laps in one hour. how many laps would mathew have to walk to do the same amount of laps in 45 minutes

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?