The figure is made up of 2 rectangles and 2 right triangles.
what is the area of the figure?

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

Find the maximum value of p= 4x + 5y subject to the following constraints :

Find the missing factor. write your answer inexponential form.9^2=9^4×