X-45\x<-4(multiply both sides by X to remove the denominator )
X-45<-4x (collect the like terms)
-45<-4x+x
-45<-3x(divide both sides by -3
-45\-3<-3\-3x
15>x
I had this and it was b for me
Simplify the radical by breaking down the radicand up into a product of known factors.
1.6i
You will need to draw the shape of the circular pool and measure it until you reach the 50ft