I believe the answer is b= -5
Answer:
no idea
Step-by-step explanation:
The nearest whole number is 20.
Answer:
39 degrees
Step-by-step explanation:
The angle of a straight line is 180 degrees. This is constant and will never change. You will add 57 and 84 to get 141 degrees for <LMP. Take 180-141 to get 39 degrees for <PMN