At a certain college, there were 600 science majors, 200 engineering majors, and 500 business majors. if a student is selected at random, what is the probability that the student is an engineering major?

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.