Figure STUV and figure WXYZ, shown below, are similar figures.

Question

The scale factor of figure STUV to figure WXYZ is 3:1. If ST = 39 mm and SV = 51 mm, what is the length of side WZ?
13 mm
117 mm
17 mm
153 mm

Answer 1

17 MM

Answer 2

I HAD THIS QUESTION TOO. ITS 13mm

Answer 3

it is 17

Answer 4

it's 13mm

Answer 5

It’s 17mm. So all y’all who said, 13mm, that’s wrong, and it’s a little bit of a trick question. I asked a friend who’s a middle school math teacher, and she said it’s 17mm.

Answer 6

IT is 13!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 7

can yall explain how yall got 17mm?

Answer 8

It's 13 i was doing this homework with my son.

Answer 9

There is no 13 or 17 on here.

Answer 10

it is 13

Answer 11

Its 13 just took the test and got 13 right.

Answer 12

17

Answer 13

being for real here it is 13

Answer 14

13

Answer 15

17

Answer 16

It is 100% 17 i just had it on a test i choose 13 and it was wrong it is 17

Answer 17

its 17 guys pls

Answer 18

bruh its 13

Answer 19

Some of yall are saying 13 and some of yall are saying 17 . I see no 17 or 13 on my anwser choices .

Answer 20

20