Which statement is true about the composite solid? A rectangular pyramid on top of a rectangular prism. The solid has a total of 9 faces. There are the same number of triangular faces as there are rectangular faces. The solid is formed by joining a rectangular pyramid and a triangular prism at a common face. If all of the triangular faces are congruent, then all of the rectangular faces must be congruent as well.

What is the average rate of change for this function for the interval from x=2 to x=4 ?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap