A helicopter rose diagonally northeast 650 meters and then flew west 425 meters. How far is the helicopter from its starting point? (Write your answer in both radical form and also round to the
nearest tenth of a meter.)

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?

How do i i solve this equation? -18 = x/3 + 3