Allam just finished a great meal at a restaurant in Wisconsin. The sales tax in Wisconsin is 5\%5%5, percent, and it is customary to leave a tip of 15\%15%15, percent for the server. The tip amount is calculated on the price of the meal before the tax is applied. (Sales tax is not calculated on tips.)

What is the smallest integer n such that n\sqrt{2} is greater than 20

Anyone know? will mark brainliest if correct

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m