A=A  or a=a  is an example of the reflexive property, it's like looking in a mirror of oneself, hence the name of the property.
        
                    
             
        
        
        
The answer to ur problem is 1.27945
        
                    
             
        
        
        
Answer:
24.56  (parallelogram)
Step-by-step explanation:
4 sides of ABCD: AB, BC, AD, DC
perimeter = AB + BC + AD + DC
distance of two points: √(x-x')²+(y-y')²
AB = √3²+4² = √25 = 5
BC = √7²+2² = √53 = 7.28
AD = √7²+2² = √53 = 7.28
DC = √3²+4² = √25 = 5
P = 5*2 + 7.28*2 = 24.56
 
        
             
        
        
        
Answer:
   $2355.06
Step-by-step explanation:
Use the compound interest formula, filling in the numbers you know. Then solve for the number you don't know.
   A = P(1 +r/n)^(nt)
where A is the account balance, P is the amount invested, r is the annual rate, n is the number of times per year interest is compounded, and t is the number of years.
Filling in the given values, we have ...
   4000 = P(1 +.053/52)^(52·10) = P(1.6984738)
   P = 4000/1.6984738 ≈ 2355.06
You would need to deposit $2355.06 in order to have $4000 in 10 years.
 
        
             
        
        
        
The answer is 9
sqrt(49) = 7
4^2 = 16
16-7 = 9