What is least to greatest with these following numbers ? -0.615,-5/8,-0.62

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

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.

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart