Answer:
Step-by-step explanation:
a°=180°-36°=144° b°=180°-113°=67°
a°=144° and b°=67°
144+67=211
36+113=149
149+211=360
It's suppose to be -18 so I guess no real number....
-4 because -16-4=-4. Negative and a positive make a negative
220000 because 2 rounds down
