Closest square root of 59.4

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0

Find the values of the variables and the lengths of the sides of this kite.