38. The vertices of a trapezoid are points (0, a), (0,0), (6,0), and (c, a). Find the area in terms of a, b, and c.

Abcd is a parallelogram. the diagram is not drawn to scale. if m

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120