Taylor buys a hat 15% off he says the total he will pay will be equal to 75% of the regular price of the hat. is he correct?

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

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

If 20% of a number is 35, what is 50% of that number?