Haley is hanging molding around a rectangular window. The window measures 2 feet by 3 feet. How much molding should Haley buy?

Find the maximum value of p= 4x + 5y subject to the following constraints :

Is there a direction u in which the rate of change of f(x, y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Find the value of the variable and the length of each chord for #5 and #6.