Answer:
pair3
Step-by-step explanation:
it is when they have same number of sides .
1 and 3.
Pair 1 and pair 3.
If we reposition one of them we see that it exactly fits onto the other.
20 flowers
Just took test, got it right. In the following:
Scenarios:
A- Survey
B- Observation
C- Experiment
D- Survey
17$
9+8=17$
A