Dan left Gabriella's house and drovetoward the train station at an averagespeed of 27 km/h. Paul left two hourslater and drove in the same direction butwith an averagespeed of 45 kmh. Howlong did Dan drive before Paul caught up?

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

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.