Arecipe calls for 3 tbsp of butter per batch of cookies. if will wants to make four batches of cookies how much butter does he need to use?

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.