4/5
just take 16/20 and divde both be 4
        
             
        
        
        
The standard size of diplomas are 11x14''
Law Schools or Medical Schools are bigger for colleges. 
        
             
        
        
        
Answer:
C. x = 15 * sin 18°
Step-by-step explanation:
sin A = Opposite / Hypotenuse
sin 18° = x / 15
x = 15 * sin 18°
 
        
             
        
        
        
Answer:
C. -6
Step-by-step explanation:
-3(2)²+4(2)-2
-3(4) + 8 - 2
-12+8-2
-14+8
-6