The garden in the backyard of Mr. Smith's house is in the shape of a trapezoid with the dimensions shown below. He wants to plant some flowers and needs to know the total area. What is the area of Mr. Smith's garden? A. 216 square feet
B. 153 square feet
C. 90 square feet
D. 540 square feet
Note: Image not drawn to scale.

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.