Composite number is made up of 2 or more prime numbers
a prime number is only made up of itself and 1
composite and prime numbers are like oposites
a prime is not a composite but it is a prime number
confusing quesiton
        
             
        
        
        
Answer: D. $24.30
Step-by-step explanation:
I'm not completely sure. 
 
        
                    
             
        
        
        
Answer:
The length of the flagpole be 41.2 ft .
Option (A) is correct .
Step-by-step explanation:
As given
The angle looking up at the sun is 70°.
 A flagpole casts a shadow of 15 ft .
Now by using the trignometric identity .



BC = 15 ft 
tan 70° = 2.75 (Approx)

AB = 2.75 × 15
      = 41.2 ft 
Therefore the length of the flagpole be 41.2 ft .
Option (A) is correct .
 
        
                    
             
        
        
        
Answer:
x=-1 and x=1 
Step-by-step explanation:
all you have to do is replace the letters with numbers and