Concentric circles because if a line is tangent to one circle, it would only intersect teh other
Answer:
19 ) B (<2 and <5)
20) A(20)
21 and 22 Don't know sorry
Step-by-step explanation:
9x2= 3 • 3 • x2
6x= 3 • 2 • x
12x= 2 • 2 • 3 • x
8= 2 • 2 • 2
No they are not.
48/2 = 24, 60/3=20.
24/=20. (24 does not equal 20)