if xy=c^2, prove that x^2 dx/dy+c^2=0

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Y=21.95x+10 y=22.45x solve by substitution

Arectangular lawn is 65 m long and 34 m wide. over time, people have walked along a diagonal as a shortcut and have created a straight path. what is the length of the path, to the nearest tenth of a meter? enter your answer as a deicmal in the box. m