Look at the inner and outer rims of the circular plate shown below: What are the inner and outer rims called? a Concentric chords b Concentric circles c Concentric radius d Concentric secants

B) Concentric Circles

Step-by-step explanation:

Ok, so first of, concentric chords, concentric radius and concentric secants are not real; they are just options to throw you off! Concentric circles by definition are circles that share a common center. In this case, it appears that the inner rim and outer rim share a common center, making answer choice B the correct one. Hope this helps!

(3x-8) or (3x+8)

step-by-step explanation:

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour