Part A
Which expression can be used for the missing side length of the rectangle?
Part B
Find the length of the missing side when x = 3. Round answer to the nearest tenth.
Length = in.
![Part A Which expression can be used for the missing side length of the rectangle Part B Find the length of the missing side when x 3 Round answer to the nearest class=](https://us-static.z-dn.net/files/d10/5cc15d5d570000f880fd7a73822726a7.png)