In a pair of similar polygons, corresponding angles are congruent.
never
cannot be determined
sometimes
always

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81