Answer:
54
Step-by-step explanation:
They are supplementary and add to 180 so subtract 126 from 180 and you get 54
From the last time i did it, i believe its B
2a - 4b
because 4 / 1/2 = 2 and 4 x b = 4b
1% of 190 = 190 / 100 = 1.9 tons
1/2 of this = 0.95 tons Answer