Cho các số x, y,z>1 thoả mãn x + y + z = xyz. Tìm giá trị nhỏ nhất của biểu thức P=(y-2) /x^2 + (z-2) /y^2 + (x-2) /z^2

Given: △acm, m∠c=90°, cp ⊥ am , ac: cm=3: 4, mp-ap=1. find am.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work