A hotel has a total of 7 floors if there are 35 standard rooms on each floor how many standard rooms are there

Which statement best describes the polynomial

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

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?