What are the solution(s) to the quadratic equation 50 – x2 = 0? x= +2 sqrt 5
x = +6 sqrt 3
x= +5 sqrt 2
no real solution

Your car's gasoline tank holds 18 gallons of gasoline. on a trip in canada, the tank is one-quarter full. you want to fill the tank. how many liters of gasoline are needed to fill the tank