In order to find the scale factor we begin by selecting one pair of corresponding sides.
Selecting the base of the triangle
Base of triangle AC is 3 units. 
Base of triangle (AC)' is 7.5 units
According to the proportion 

REPLACE TH
 
        
             
        
        
        
Answer:
shade 10 boxes for 50%
Step-by-step explanation:
50%=50/100=1/2
1/2 of 20=10
:. To shade 50% of the boxes, 10 boxes need to be shaded
 
        
             
        
        
        
Answer:
10°
Step-by-step explanation:
360/36 = 10
 
        
             
        
        
        
1/8=0.125
0.625*5=0.625
Or
1/2=0.5
0.5/2=1.25
1.25/2=0.125
Which is 1/8
        
             
        
        
        
Answer: By 9.1%
Step-by-step explanation: