Answer:

Step-by-step explanation:
By definition, similar polygons have corresponding sides in a constant proportion. Therefore, we can set up the following proportion (ratio of corresponding sides) to solve for
:

Y int is where the line crosses y axis....so it is 4.
the slope is -2
It took him 20 seconds to fill out each one of those balloons. 20x3=60 seconds= 1 minute