Answer:
80
Step-by-step explanation:
let w = the width of the rectangles
then
12w = the area of one rectangle
8w = the area of other
:
12w - 8w = 320
4w = 320
w = 320/4
w = 80 units wide
;
:
Check
12 * 80 = 960
8 * 80 = 640
--------------
difference: 320
X or Y diagram is the answer to this question
Answer:
D
Step-by-step explanation:
Answer: opposite sides with equal length
Step-by-step explanation:
