Answer:
10,38,43
Step-by-step explanation:
n+4n-2+5n-7=91
10n=91+2+7
10n=100
n=10
4(10)-2=38
5(10)-7=43
if anything is unclear, ask freely.
 
        
             
        
        
        
X/3 -2 = 5x-2        (multiply by 3)
x-6=15x-6
x=15x
14x=0
x=0
        
             
        
        
        
Answer: -w(2w+7): -2w ^2 - 7w
Step-by-step explanation:
 
        
             
        
        
        
You can divide the field into two squares of area 2500 yd^2. The side of each of those will be √2500 = 50 yd.
The dimensions of the field are 50 yd by 100 yd.
        
                    
             
        
        
        
Answer:
Circle 
Step-by-step explanation: