Answer:
Por definición convencional se dirá que cualquier elemento del siguiente conjunto, ℕ = {1, 2, 3, 4, …}, es un número natura
 
        
             
        
        
        
Answer:
90
Step-by-step explanation:
1/2x10x3.6=18
18x5=90
 
        
             
        
        
        
Answer:
128
Step-by-step explanation:
Supplementary means they sum to 180, and it's also a straight line. 180-49 = 131. 131-3 = 128, or x.
 
        
                    
             
        
        
        
Answer:
less than
Step-by-step explanation:
Well pi divided by 2 is 1.57 and you need to figure out if 7.2 is greater than or less than pi^2 aka 1.57 so theres your ansewr
 
        
                    
             
        
        
        
Answer:
48.8 years
Step-by-step explanation:
A=p(1+r/n)^nt
A= total amount 
p= initial investment (800_
r/n= annual interest rate over number of years( 2.25)
t= number of years compounded ( annually , biannually, quarterly etc.)
48.8 years