Me simple question what is the leading coefficient in this problem? x^4-11x^3+36x^2+5 i already put this in standard form, would the leading coefficient be 1 or x^4?

Sorry guys but as you have a small brain

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Find the value of x. round the length to the nearest tenth