Answer:
6ft tall
Step-by-step explanation:
Given we know that the scale is 1 in 2ft.
Using this information we know we could divide 12/2=6. We also know that we could multiply 2×6=12. Therefore, we know that the model plane is 6ft tall.
I hope this helps!
 
        
                    
             
        
        
        
False because the sentence can be completed well without adjective too
        
             
        
        
        
Answer:
1,2,3,5,6,10,15,30
Step-by-step explanation:
Factors of 30 are the following:-
1x30=30
2x15=30
3x10=30
5x6=30
6x5=30
10x3=30
15x2=30
30x1=30
 
        
             
        
        
        
Answer:
$ 121.29
Step-by-step explanation:
849 / 7 = 121.28571428571
rounded to 121.29
 
        
                    
             
        
        
        
To determine whether a cause-effect relationship exists between two variables, a researcher must use  an experimental approach.
<h3>What is 
cause-effect relationship?</h3>
A cause-and-effect relationship  is one which satisfies some conditions like:
-  two events occur at the same time and in the same place
-  one event immediately precedes the other
Therefore, To determine whether a cause-effect relationship exists between two variables, a researcher must use  an experimental approach.
Learn more about cause-effect relationship on:
brainly.com/question/25680753
#SPJ4