Question

http://static.k12.com/calms_media/media/1580000_1580500/1580489/1/9aaee78e2ee4b663cf58246206bfd745fd3a6fd6/MS_IMB-1400211-1150401.jpg
Rectangle ABCD and rectangle WXYZ are similar.



What is the scale factor?





A.


0.4


B.


2.5


C.


3


D.


12

Answer 1

@confluxepic

Answer 2

@dan815

Answer 3

@shifuyanli

Answer 4

@sleepyhead314

Answer 5

they gave you two numbers
so it can be either 20/8 or 8/20
but 8 going to 20 is an increase
so the scale factor has to be greater than one
therefore
the scale factor should be 20/8 = ?

Answer 6

d 12 am i right

Answer 7

eh?
what is 20 divided by 8 ?

Answer 8

oh yeah sorry 2.5

Answer 9

there you go ^_^

Answer 10

thanks sleepy