Answer:
16
Step-by-step explanation:
Since DF and BC are similar, their ratios are:
12:3
4:1
Since AB is similar to ED:
Substituting the ratio:
x:4
Hence, x = 16
Hence, AB = 16
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7
on edg
18 fiction = 3
12 non fiction= 2
percentage decrease
16.7 percentage of change
