Toilets come in a pack of 4 and 9 the 4 pack is priced 2.04 and the 9 pack i sold at 4.68 by calculating the price per roll which pack has the better value

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.