The courtyard behind Jennie's house is shaped like a trapezoid. The bases measure 8 meters and 17 meters. The height of the trapezoid is 12 meters. What is the area of the courtyard?

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

What is the greater volume 72 quarts or 23 gallons