PLEASE HELP ME WITH THIS MATH!

Step-by-step explanation:

I choose b for my answer

i think the righ answer is 82.50

by definition, an arc subtended by a central angle of some given measure has the same measure. so .

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.