Answer:
2) Yes it is 
Step-by-step explanation:
One is just cutting the same peices into smaller ones. This does not change the result!
 
        
             
        
        
        
Answer:
D. QR.
Step-by-step explanation:
1) in ΔQRS the side QR is opposite the angle S (47°); QS is opposite the angle R (70°); RS is opposite the angle Q (63°);
2) the rule is: greater angle is opposite the longer side;
3) according to the rule the angle 'S' is the smallest, then the side QR is the shortest.
 
        
             
        
        
        
Answer:
should be -29.29 %
Step-by-step explanation: