Answer:
Do u have English version?
Step-by-step explanation:
If the polygons are similar, then the top side is equal to one half of the left side.
Since side (x -1) = 8, then x = 9.
X+2y=12
X+2y=12-12
X+2y-12=0
To begin with, we have to multiply 16 by 5, to determine how many ounces are in the bags. we get 80, no? we then divide 1680 by 80 to receive 21. your answer is 21.