Answer:
The angles are supplementary.
Step-by-step explanation:
Both angles lie on a straight line. When two angles are right next to each other on a straight line, then they add up to 180...therefore they are supplementary.
Hope this helps!! :D
295 cm
The answer is D.
First you have to get rid of brackets by expanding :
Next you have to simplify by collecting like terms :
10
Idk
188.4