Answer:
54 m/h
Step-by-step explanation:
216 ÷ 4
it is simple maths my dude
 
        
             
        
        
        
Answer:
14-3=11
Step-by-step explanation:
number or x=11
 
        
                    
             
        
        
        
Answer: a) 0.84  b) 0.67  c) 1.28
Step-by-step explanation:
Using the standard normal distribution table for z-value , we have
(a) The value of  would result in a 80% one-sided confidence interval :
 would result in a 80% one-sided confidence interval : 
(b) The value of  would result in a 85% one-sided confidence interval :
 would result in a 85% one-sided confidence interval : 
(c) The value of  would result in a 90% one-sided confidence interval :
 would result in a 90% one-sided confidence interval : 
 
        
             
        
        
        
Answer:
So the perimeter is 2(16+x) or 32+2x. The area is 8(x+8) or 8x+64.
Step-by-step explanation: