A 20-foot wire is tied from the top of a flagpole to a stake in the ground. If the stake is 7 feet from the base of the flagpole, find the height of the flagpole. Round your answer to
the nearest tenth.

Find the directions in which the function increases and decreases most rapidly at upper p 0p0. then find the derivatives of the function in these directions. f(x,y)equals=x squared plus xy plus y squaredx2+xy+y2, upper p 0p0left parenthesis 1 comma negative 4 right parenthesis

Which of the following vectors are orthogonal to (2,1)? check all that apply

David leaves his house to go to school. he walks 200 meters west and 300 meters north. how far is david from his original starting point?