# Question #3f30e

##### 1 Answer

Jan 12, 2018

5

#### Explanation:

As long as line segments VW and SU are parallel, then triangles TVW and TSU are similar, meaning that the sides are proportional.

.

Which means that:

We can plug the numbers in to the above equation, and solve for the quantity we don't know:

we can cross multiply, enabling us to write:

...and since we are given that WU = x + 4, then:

GOOD LUCK