Your friend's height is close to 180 centimeters. what is your friend's height close to in meters?

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters