The area of a trapezoid is 342 cm. the sum of its bases is 36 cm. each slanted side measures 20 cm.

what is the height?

Give all possible names for each angle shown.calculation tip: in angle abc, b is the vertex.

How do you summarize data in a two-way frequency table?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.