All equations of lines must be wrote in the form: Y=mx+c
m= the gradient
c= y intercept
Y= 3x+2
Hope this helps!
        
                    
             
        
        
        
Solve for s.
p=4s
Flip the equation.
4s=p
Divide both sides by 4.
4s/4=p/4
s=1/4p
        
                    
             
        
        
        
5,120........................................
        
             
        
        
        
I hope this helps you
perpendicular lines slopes multiplication -1
M1×M2= -1
1/2×M2= -1
M2= -2