Which two ratios form a proportion?(1 point)
Responses
12
and 84
1 half and 8 fourths
21
and 168
2 over 1 and 16 eighths
12
and 42
1 half and 4 halves
21
and 48
1 answer
None of these pairs form a proportion.
Responses
12
and 84
1 half and 8 fourths
21
and 168
2 over 1 and 16 eighths
12
and 42
1 half and 4 halves
21
and 48
1 answer