Answer:
The scale factor represents a proportional relationship between the scale drawing and the building’s dimensions. If the dimensions change, then the scale factor must also change to preserve the relationship.
Step-by-step explanation:
it is all of the side lengths of the four sides times how many trapezoids there are
-37 subtract -53
-53 subtract -37 = -16
To find the answer, you must divide it.189 ÷ 21 = 9Answer: You can buy 9 packs of batteries with your $189.