Answer:
7
Step-by-step explanation:
280=40t/40
t=7
 
        
             
        
        
        
Answer:
3/8ths of 680 kcal or 3 x 85 = 255 kcal.
Step-by-step explanation:
3/8ths of 680 kcal or 3 x 85 = 255 kcal.
 
        
                    
             
        
        
        
Answer:
technically you multiply  3690 pick c
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
sin 60 = opp/hyp = f/(6√2)
f = 6✓2 × sin 60 = 6✓2 × (✓3/2)
 = 3✓6
 
        
             
        
        
        
Answer: 15.6 m
Step-by-step explanation:
Two legs of right angle in right triangle given are 12m and 10m. 
For the third side use Pythagoras theorem: 
C^2= a^2+b^2
C=√[(12^2)+(10^2)]
C=√[144+100]
C=√[244]= 15.6 m