Answer:
€113.87
Step-by-step explanation:
Amount = £85.40 * €4/£3 = €113.87.
 
        
                    
             
        
        
        
Answer:
d
Step-by-step explanation:
100x² - 1 ← is a difference of squares and factors in general as
a² - b² = (a - b)(a + b), thus
100x² - 1
= (10x)² - 1²
= (10x - 1)(10x + 1) → d
 
        
             
        
        
        
Answer:
800
Step-by-step explanation:
d=2r=2·400=800
 
        
                    
             
        
        
        
Answer:
x = 100√3
Step-by-step explanation:
tan(30º) = x/300
x = 300 tan(30º)
x = 300/√3
x = 100√3