What is the Square root of 38 to the nearest hundredth? with long division solution

Can someone me and plz do the problem

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.