well, since we know that there are 180° in π radians, how many degrees will it be in 345°?

Twice the raidus. okay, Im sure that how you spell Radius but anyway, Hope this helps.
Answer:
C)
Step-by-step explanation:
You only have the % and you need the number. For example i got a 87% on my Math test what is that as a decimal? The answer is 0.87 because you move the decimal ahead 2 numbers.
Answer:
A
Step-by-step explanation: