Answer:
8.48528137424^2
Step-by-step explanation:
8.48528137424x8.48528137424
= 72
 
        
             
        
        
        
Answer:
angle CAB = 20 degrees
Step-by-step explanation:
Hope this helps you!
 
        
                    
             
        
        
        
8
You multiply the numbers
        
             
        
        
        
Answer:
4(p+r) = q
Step-by-step explanation:
p = q/4 -r
Add r to each side
p+r = q/4 -r+r
p+r = q/4 
Multiply each side by 4
4(p+r) = q/4*4
4(p+r) = q