In the diagram at the right, the length of a square is (3x + 7) units. The dimensions of the cut-out rectangle are x by (2x + 5) units. Which choice
expresses the area of the shaded regions, in square units?

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

Which expression is not a polynomial?

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.