(7, -1) and (9,-9)
find the distance between the two points in simplest radical form

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

Is this a polynomial function? i need to know asap