Which diagram shows the most useful positioning of a rectangle in the first quadrant of a coordinate plane? answers are in the pictures.

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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.