Answer:
D
Step-by-step explanation:
-(-4)=+4
so it is -20+4
 
        
                    
             
        
        
        
Turn everything into decimal form, then divide by 2.
To turn into decimal divide the numerator by the denominator, and leave the whole number as it is.
For slide 1 
45.4/2=22.6
For side 2
Gusset plate is 1....
take 5.75 and divide it by 2 =2.875
Take 3.333/2 = 1.6665
Corner of side is 1 and 1 inch thick
for side 3
37.4 divided by 2 = 18.7
        
                    
             
        
        
        
A parachute is describing at rate of 28 feet per minute find the total change of altitude of the parachuter after 4 mins.
112 feet
 
        
             
        
        
        
No it’s less than because it’s negative
        
                    
             
        
        
        
Answer:4
Step-by-step explanation: