Given is the ones that say they are given on 2 3 4 & 5
Answer:

Step-by-step explanation:
Given


Required
Find PQR
Since both angles are supplementary, we have:

This gives:


Collect Like Terms


Divide through by 10

Substitute 20 for X in 


Answer:
The complete factored form of the given
is
.
Step-by-step explanation:
20 and that should be correct, if you need an explanation just ask