Answer:
Step-by-step explanation:
can also be written as
Simply to
-OTHER METHOD-
can be simplified to
7/10
1/10=2/20
2/20 + 12/20 = 14/20
14/20=7/10
(Divide 14 by 2 to get 7, and divide 20 by 2 to get 10. Therefore you get 7/10).
Another way:
1/10+ 12/20
12/20 can be simplified to 6/10.
1/10 + 6/10 = 7/10
x = .5
4 / x = 8
4 / .5 = 8
its 2 1/2 its width