Hi there, -5*10/9*8=-50/72, -50/72 simplified is -25/36. Therefore, the answer is A. -25/36
180 is that I think not for sure
Answer:
Option A

Step-by-step explanation:
step 1
Find the value of b
we know that
----> by vertical angles
substitute the given values

solve for b

step 2
Find the measure of angle LQR
we know that
---> by supplementary angles (form a linear pair)

substitute the value of b

substitute in the expression above


Answer:
A,B
Step-by-step explanation: