In the diagram below, 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 region (green region), in square units?

Name these type of angles shown check all that applies

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.