I need help on this question

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.