Answer:
I am not sure how about you figure it out maybe study 
 
        
             
        
        
        
Answer:
Option b. False
Step-by-step explanation:
we know that
A fraction is the quotient between the numerator and denominator.
To convert a fraction into a decimal number, divide the numerator by the denominator
so
The statement is False
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
so let’s say x is the length.  Then the width will be 3x-4.  You add them together and multiply by two.  The perimeter is 72 so the equation equala 72.
Equation:
(x+3x-4)*2=72
(4x-4)*2=72
8x-8=72
8x=80
x=10
length:10
width:26
 
        
             
        
        
        
Answer:
First answer: "Add the exponents" 
Step-by-step explanation:
The laws of exponents include the following for product of exponents with the same base:

which implies addition of exponents
So you need to add exponents
 
        
             
        
        
        
Answer:
9.23*10 to the power 5
Step-by-step explanation:
to move the point 5steps backwards