Answer:
x+5
Step-by-step explanation:
Side is equal to sqrt area
= sqrt x^2 +10x + 25
= x+5
So one side of the square is x+5 metres
 
        
                    
             
        
        
        
Answer: 7500
Step-by-step explanation:
multiply 150 by 50
 
        
             
        
        
        
Answer:
31/6
Step-by-step explanation:
I got it right on my quiz
 
        
             
        
        
        
Answer:
126 in^2
Step-by-step explanation:
The area of a trapezoid is found by
A = 1/2 (b1+b2) h
A = 1/2 ( 12+16)*9
A = 1/2 (28) *9
   = 126