Guadalupe went shopping for a new pair of pants because of a sale. The store was offering a 25% discount. What number should she multiply the prices on the tags by to find the price she would have to pay, before tax, in one step? Pls help me :)

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.