The students in ms. blanco's class worked a total of 45 hours at a garden. there are 20 students in mr. blanco's class, and each student worked the same number of hours. how many hours did each student work at the garden?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

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.