The base is a square, so the area of the square is (10 cm)² = 100 cm²
To find the area of each triangle use the formula
base • height
10 cm • 9 cm = 90 cm²
now multiply by the number of triangles
90 cm • 4 = 360 cm²
Add the area of the square:
100 cm² + 360 cm² = 460 cm²
I hope it's correct
 
        
                    
             
        
        
        
Im not going to graph it for you but the equation is
C=7250+250s
 
        
             
        
        
        
Answer:
8/3
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Step-by-step explanation:
n<-7-3
n<-10
=> n= (-infinitive ; -10)
 
        
             
        
        
        
Answer:
The 9 people can be selected one way
Step-by-step explanation: