The scale factor is equal to
we know that
If two figures are similar then the ratio of its corresponding sides is called the scale factor
z-----> the scale factor
x-----> the corresponding side of Figure 2
y-----> the corresponding side of Figure 1
its 60-10+x why, because she bought the dress with $60 and she received $10 dollars back. We don't know the variable.
48/40 = 1 8/40
1 8/40 Simplify to 1 1/5
Hope this helps!
what is the scale factor?
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