Answer:
132
Step-by-step explanation:
Answer c because .10 x 40 equals 4 plus 2
Answer:
The third side is around 58.043
Step-by-step explanation:
Use the law of cosines: 
Plug in the two sides we know (into a and b) and the angle we know (into angle C).
Thus:
Use a calculator:


(Note: Make sure you're in Degrees mode.)
Correct, c and e. they are the only ones that make sense